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51 | </ul> |
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52 | </div> |
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53 | |
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54 | <div class="document"> |
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55 | <div class="documentwrapper"> |
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56 | <div class="bodywrapper"> |
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57 | <div class="body"> |
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58 | |
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59 | <div class="section" id="loader"> |
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60 | <h1>loader<a class="headerlink" href="#loader" title="Permalink to this headline">¶</a></h1> |
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61 | <div class="section" id="sans-dataloader-loader"> |
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62 | <h2><a class="reference internal" href="#module-sans.dataloader.loader" title="sans.dataloader.loader"><tt class="xref py py-mod docutils literal"><span class="pre">sans.dataloader.loader</span></tt></a><a class="headerlink" href="#sans-dataloader-loader" title="Permalink to this headline">¶</a></h2> |
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63 | <span class="target" id="module-sans.dataloader.loader"></span><p>File handler to support different file extensions. |
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64 | Uses reflectometry’s registry utility.</p> |
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65 | <p>The default readers are found in the ‘readers’ sub-module |
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66 | and registered by default at initialization time.</p> |
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67 | <p>To add a new default reader, one must register it in |
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68 | the register_readers method found in readers/__init__.py.</p> |
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69 | <p>A utility method (find_plugins) is available to inspect |
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70 | a directory (for instance, a user plug-in directory) and |
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71 | look for new readers/writers.</p> |
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72 | <dl class="class"> |
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73 | <dt id="sans.dataloader.loader.Loader"> |
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74 | <em class="property">class </em><tt class="descclassname">sans.dataloader.loader.</tt><tt class="descname">Loader</tt><a class="headerlink" href="#sans.dataloader.loader.Loader" title="Permalink to this definition">¶</a></dt> |
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75 | <dd><p>Bases: <tt class="xref py py-class docutils literal"><span class="pre">object</span></tt></p> |
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76 | <p>Utility class to use the Registry as a singleton.</p> |
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77 | <dl class="attribute"> |
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78 | <dt id="sans.dataloader.loader.Loader._Loader__registry"> |
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79 | <tt class="descname">_Loader__registry</tt><em class="property"> = <sans.dataloader.loader.Registry object at 0x023A7870></em><a class="headerlink" href="#sans.dataloader.loader.Loader._Loader__registry" title="Permalink to this definition">¶</a></dt> |
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80 | <dd></dd></dl> |
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81 | |
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82 | <dl class="attribute"> |
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83 | <dt id="sans.dataloader.loader.Loader.__class__"> |
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84 | <tt class="descname">__class__</tt><a class="headerlink" href="#sans.dataloader.loader.Loader.__class__" title="Permalink to this definition">¶</a></dt> |
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85 | <dd><p>alias of <tt class="xref py py-class docutils literal"><span class="pre">type</span></tt></p> |
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86 | </dd></dl> |
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87 | |
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88 | <dl class="attribute"> |
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89 | <dt id="sans.dataloader.loader.Loader.__delattr__"> |
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90 | <tt class="descname">__delattr__</tt><a class="headerlink" href="#sans.dataloader.loader.Loader.__delattr__" title="Permalink to this definition">¶</a></dt> |
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91 | <dd><p>x.__delattr__(‘name’) <==> del x.name</p> |
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92 | </dd></dl> |
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93 | |
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94 | <dl class="attribute"> |
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95 | <dt id="sans.dataloader.loader.Loader.__dict__"> |
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96 | <tt class="descname">__dict__</tt><em class="property"> = <dictproxy object at 0x01D4DD30></em><a class="headerlink" href="#sans.dataloader.loader.Loader.__dict__" title="Permalink to this definition">¶</a></dt> |
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97 | <dd></dd></dl> |
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98 | |
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99 | <dl class="attribute"> |
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100 | <dt id="sans.dataloader.loader.Loader.__getattribute__"> |
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101 | <tt class="descname">__getattribute__</tt><a class="headerlink" href="#sans.dataloader.loader.Loader.__getattribute__" title="Permalink to this definition">¶</a></dt> |
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102 | <dd><p>x.__getattribute__(‘name’) <==> x.name</p> |
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103 | </dd></dl> |
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104 | |
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105 | <dl class="attribute"> |
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106 | <dt id="sans.dataloader.loader.Loader.__hash__"> |
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107 | <tt class="descname">__hash__</tt><a class="headerlink" href="#sans.dataloader.loader.Loader.__hash__" title="Permalink to this definition">¶</a></dt> |
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108 | <dd><p>x.__hash__() <==> hash(x)</p> |
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109 | </dd></dl> |
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110 | |
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111 | <dl class="attribute"> |
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112 | <dt id="sans.dataloader.loader.Loader.__init__"> |
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113 | <tt class="descname">__init__</tt><a class="headerlink" href="#sans.dataloader.loader.Loader.__init__" title="Permalink to this definition">¶</a></dt> |
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114 | <dd><p>x.__init__(...) initializes x; see x.__class__.__doc__ for signature</p> |
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115 | </dd></dl> |
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116 | |
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117 | <dl class="attribute"> |
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118 | <dt id="sans.dataloader.loader.Loader.__module__"> |
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119 | <tt class="descname">__module__</tt><em class="property"> = 'sans.dataloader.loader'</em><a class="headerlink" href="#sans.dataloader.loader.Loader.__module__" title="Permalink to this definition">¶</a></dt> |
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120 | <dd></dd></dl> |
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121 | |
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122 | <dl class="staticmethod"> |
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123 | <dt id="sans.dataloader.loader.Loader.__new__"> |
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124 | <em class="property">static </em><tt class="descname">__new__</tt><big>(</big><em>S</em>, <em>...</em><big>)</big> → a new object with type S, a subtype of T<a class="headerlink" href="#sans.dataloader.loader.Loader.__new__" title="Permalink to this definition">¶</a></dt> |
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125 | <dd></dd></dl> |
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126 | |
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127 | <dl class="method"> |
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128 | <dt id="sans.dataloader.loader.Loader.__reduce__"> |
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129 | <tt class="descname">__reduce__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Loader.__reduce__" title="Permalink to this definition">¶</a></dt> |
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130 | <dd><p>helper for pickle</p> |
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131 | </dd></dl> |
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132 | |
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133 | <dl class="method"> |
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134 | <dt id="sans.dataloader.loader.Loader.__reduce_ex__"> |
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135 | <tt class="descname">__reduce_ex__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Loader.__reduce_ex__" title="Permalink to this definition">¶</a></dt> |
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136 | <dd><p>helper for pickle</p> |
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137 | </dd></dl> |
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138 | |
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139 | <dl class="attribute"> |
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140 | <dt id="sans.dataloader.loader.Loader.__repr__"> |
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141 | <tt class="descname">__repr__</tt><a class="headerlink" href="#sans.dataloader.loader.Loader.__repr__" title="Permalink to this definition">¶</a></dt> |
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142 | <dd><p>x.__repr__() <==> repr(x)</p> |
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143 | </dd></dl> |
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144 | |
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145 | <dl class="attribute"> |
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146 | <dt id="sans.dataloader.loader.Loader.__setattr__"> |
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147 | <tt class="descname">__setattr__</tt><a class="headerlink" href="#sans.dataloader.loader.Loader.__setattr__" title="Permalink to this definition">¶</a></dt> |
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148 | <dd><p>x.__setattr__(‘name’, value) <==> x.name = value</p> |
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149 | </dd></dl> |
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150 | |
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151 | <dl class="attribute"> |
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152 | <dt id="sans.dataloader.loader.Loader.__str__"> |
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153 | <tt class="descname">__str__</tt><a class="headerlink" href="#sans.dataloader.loader.Loader.__str__" title="Permalink to this definition">¶</a></dt> |
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154 | <dd><p>x.__str__() <==> str(x)</p> |
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155 | </dd></dl> |
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156 | |
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157 | <dl class="attribute"> |
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158 | <dt id="sans.dataloader.loader.Loader.__weakref__"> |
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159 | <tt class="descname">__weakref__</tt><a class="headerlink" href="#sans.dataloader.loader.Loader.__weakref__" title="Permalink to this definition">¶</a></dt> |
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160 | <dd><p>list of weak references to the object (if defined)</p> |
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161 | </dd></dl> |
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162 | |
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163 | <dl class="method"> |
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164 | <dt id="sans.dataloader.loader.Loader._get_registry_creation_time"> |
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165 | <tt class="descname">_get_registry_creation_time</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Loader._get_registry_creation_time" title="Permalink to this definition">¶</a></dt> |
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166 | <dd><p>Internal method used to test the uniqueness |
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167 | of the registry object</p> |
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168 | </dd></dl> |
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169 | |
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170 | <dl class="method"> |
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171 | <dt id="sans.dataloader.loader.Loader.associate_file_reader"> |
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172 | <tt class="descname">associate_file_reader</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Loader.associate_file_reader" title="Permalink to this definition">¶</a></dt> |
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173 | <dd><p>Append a reader object to readers</p> |
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174 | <table class="docutils field-list" frame="void" rules="none"> |
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175 | <col class="field-name" /> |
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176 | <col class="field-body" /> |
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177 | <tbody valign="top"> |
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178 | <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple"> |
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179 | <li><strong>ext</strong> – file extension [string]</li> |
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180 | <li><strong>module</strong> – reader object</li> |
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181 | </ul> |
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182 | </td> |
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183 | </tr> |
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184 | </tbody> |
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185 | </table> |
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186 | </dd></dl> |
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187 | |
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188 | <dl class="method"> |
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189 | <dt id="sans.dataloader.loader.Loader.associate_file_type"> |
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190 | <tt class="descname">associate_file_type</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Loader.associate_file_type" title="Permalink to this definition">¶</a></dt> |
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191 | <dd><p>Look into a module to find whether it contains a |
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192 | Reader class. If so, append it to readers and (potentially) |
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193 | to the list of writers for the given extension</p> |
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194 | <table class="docutils field-list" frame="void" rules="none"> |
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195 | <col class="field-name" /> |
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196 | <col class="field-body" /> |
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197 | <tbody valign="top"> |
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198 | <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple"> |
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199 | <li><strong>ext</strong> – file extension [string]</li> |
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200 | <li><strong>module</strong> – module object</li> |
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201 | </ul> |
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202 | </td> |
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203 | </tr> |
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204 | </tbody> |
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205 | </table> |
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206 | </dd></dl> |
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207 | |
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208 | <dl class="method"> |
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209 | <dt id="sans.dataloader.loader.Loader.find_plugins"> |
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210 | <tt class="descname">find_plugins</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Loader.find_plugins" title="Permalink to this definition">¶</a></dt> |
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211 | <dd><p>Find plugins in a given directory</p> |
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212 | <table class="docutils field-list" frame="void" rules="none"> |
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213 | <col class="field-name" /> |
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214 | <col class="field-body" /> |
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215 | <tbody valign="top"> |
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216 | <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>dir</strong> – directory to look into to find new readers/writers</td> |
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217 | </tr> |
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218 | </tbody> |
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219 | </table> |
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220 | </dd></dl> |
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221 | |
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222 | <dl class="method"> |
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223 | <dt id="sans.dataloader.loader.Loader.get_wildcards"> |
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224 | <tt class="descname">get_wildcards</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Loader.get_wildcards" title="Permalink to this definition">¶</a></dt> |
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225 | <dd></dd></dl> |
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226 | |
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227 | <dl class="method"> |
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228 | <dt id="sans.dataloader.loader.Loader.load"> |
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229 | <tt class="descname">load</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Loader.load" title="Permalink to this definition">¶</a></dt> |
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230 | <dd><p>Load a file</p> |
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231 | <table class="docutils field-list" frame="void" rules="none"> |
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232 | <col class="field-name" /> |
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233 | <col class="field-body" /> |
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234 | <tbody valign="top"> |
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235 | <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> |
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236 | <li><strong>file</strong> – file name (path)</li> |
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237 | <li><strong>format</strong> – specified format to use (optional)</li> |
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238 | </ul> |
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239 | </td> |
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240 | </tr> |
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241 | <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first last">DataInfo object</p> |
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242 | </td> |
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243 | </tr> |
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244 | </tbody> |
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245 | </table> |
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246 | </dd></dl> |
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247 | |
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248 | <dl class="method"> |
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249 | <dt id="sans.dataloader.loader.Loader.save"> |
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250 | <tt class="descname">save</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Loader.save" title="Permalink to this definition">¶</a></dt> |
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251 | <dd><p>Save a DataInfo object to file |
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252 | :param file: file name (path) |
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253 | :param data: DataInfo object |
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254 | :param format: format to write the data in</p> |
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255 | </dd></dl> |
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256 | |
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257 | </dd></dl> |
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258 | |
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259 | <dl class="class"> |
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260 | <dt id="sans.dataloader.loader.Registry"> |
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261 | <em class="property">class </em><tt class="descclassname">sans.dataloader.loader.</tt><tt class="descname">Registry</tt><a class="headerlink" href="#sans.dataloader.loader.Registry" title="Permalink to this definition">¶</a></dt> |
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262 | <dd><p>Bases: <tt class="xref py py-class docutils literal"><span class="pre">data_util.registry.ExtensionRegistry</span></tt></p> |
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263 | <p>Registry class for file format extensions. |
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264 | Readers and writers are supported.</p> |
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265 | <dl class="attribute"> |
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266 | <dt id="sans.dataloader.loader.Registry.__class__"> |
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267 | <tt class="descname">__class__</tt><a class="headerlink" href="#sans.dataloader.loader.Registry.__class__" title="Permalink to this definition">¶</a></dt> |
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268 | <dd><p>alias of <tt class="xref py py-class docutils literal"><span class="pre">type</span></tt></p> |
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269 | </dd></dl> |
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270 | |
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271 | <dl class="method"> |
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272 | <dt id="sans.dataloader.loader.Registry.__contains__"> |
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273 | <tt class="descname">__contains__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.__contains__" title="Permalink to this definition">¶</a></dt> |
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274 | <dd></dd></dl> |
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275 | |
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276 | <dl class="attribute"> |
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277 | <dt id="sans.dataloader.loader.Registry.__delattr__"> |
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278 | <tt class="descname">__delattr__</tt><a class="headerlink" href="#sans.dataloader.loader.Registry.__delattr__" title="Permalink to this definition">¶</a></dt> |
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279 | <dd><p>x.__delattr__(‘name’) <==> del x.name</p> |
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280 | </dd></dl> |
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281 | |
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282 | <dl class="attribute"> |
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283 | <dt id="sans.dataloader.loader.Registry.__dict__"> |
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284 | <tt class="descname">__dict__</tt><em class="property"> = <dictproxy object at 0x01D30550></em><a class="headerlink" href="#sans.dataloader.loader.Registry.__dict__" title="Permalink to this definition">¶</a></dt> |
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285 | <dd></dd></dl> |
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286 | |
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287 | <dl class="attribute"> |
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288 | <dt id="sans.dataloader.loader.Registry.__getattribute__"> |
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289 | <tt class="descname">__getattribute__</tt><a class="headerlink" href="#sans.dataloader.loader.Registry.__getattribute__" title="Permalink to this definition">¶</a></dt> |
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290 | <dd><p>x.__getattribute__(‘name’) <==> x.name</p> |
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291 | </dd></dl> |
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292 | |
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293 | <dl class="method"> |
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294 | <dt id="sans.dataloader.loader.Registry.__getitem__"> |
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295 | <tt class="descname">__getitem__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.__getitem__" title="Permalink to this definition">¶</a></dt> |
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296 | <dd></dd></dl> |
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297 | |
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298 | <dl class="attribute"> |
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299 | <dt id="sans.dataloader.loader.Registry.__hash__"> |
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300 | <tt class="descname">__hash__</tt><a class="headerlink" href="#sans.dataloader.loader.Registry.__hash__" title="Permalink to this definition">¶</a></dt> |
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301 | <dd><p>x.__hash__() <==> hash(x)</p> |
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302 | </dd></dl> |
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303 | |
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304 | <dl class="method"> |
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305 | <dt id="sans.dataloader.loader.Registry.__init__"> |
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306 | <tt class="descname">__init__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.__init__" title="Permalink to this definition">¶</a></dt> |
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307 | <dd></dd></dl> |
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308 | |
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309 | <dl class="attribute"> |
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310 | <dt id="sans.dataloader.loader.Registry.__module__"> |
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311 | <tt class="descname">__module__</tt><em class="property"> = 'sans.dataloader.loader'</em><a class="headerlink" href="#sans.dataloader.loader.Registry.__module__" title="Permalink to this definition">¶</a></dt> |
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312 | <dd></dd></dl> |
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313 | |
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314 | <dl class="staticmethod"> |
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315 | <dt id="sans.dataloader.loader.Registry.__new__"> |
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316 | <em class="property">static </em><tt class="descname">__new__</tt><big>(</big><em>S</em>, <em>...</em><big>)</big> → a new object with type S, a subtype of T<a class="headerlink" href="#sans.dataloader.loader.Registry.__new__" title="Permalink to this definition">¶</a></dt> |
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317 | <dd></dd></dl> |
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318 | |
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319 | <dl class="method"> |
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320 | <dt id="sans.dataloader.loader.Registry.__reduce__"> |
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321 | <tt class="descname">__reduce__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.__reduce__" title="Permalink to this definition">¶</a></dt> |
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322 | <dd><p>helper for pickle</p> |
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323 | </dd></dl> |
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324 | |
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325 | <dl class="method"> |
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326 | <dt id="sans.dataloader.loader.Registry.__reduce_ex__"> |
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327 | <tt class="descname">__reduce_ex__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.__reduce_ex__" title="Permalink to this definition">¶</a></dt> |
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328 | <dd><p>helper for pickle</p> |
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329 | </dd></dl> |
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330 | |
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331 | <dl class="attribute"> |
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332 | <dt id="sans.dataloader.loader.Registry.__repr__"> |
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333 | <tt class="descname">__repr__</tt><a class="headerlink" href="#sans.dataloader.loader.Registry.__repr__" title="Permalink to this definition">¶</a></dt> |
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334 | <dd><p>x.__repr__() <==> repr(x)</p> |
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335 | </dd></dl> |
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336 | |
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337 | <dl class="attribute"> |
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338 | <dt id="sans.dataloader.loader.Registry.__setattr__"> |
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339 | <tt class="descname">__setattr__</tt><a class="headerlink" href="#sans.dataloader.loader.Registry.__setattr__" title="Permalink to this definition">¶</a></dt> |
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340 | <dd><p>x.__setattr__(‘name’, value) <==> x.name = value</p> |
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341 | </dd></dl> |
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342 | |
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343 | <dl class="method"> |
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344 | <dt id="sans.dataloader.loader.Registry.__setitem__"> |
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345 | <tt class="descname">__setitem__</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.__setitem__" title="Permalink to this definition">¶</a></dt> |
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346 | <dd></dd></dl> |
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347 | |
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348 | <dl class="attribute"> |
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349 | <dt id="sans.dataloader.loader.Registry.__str__"> |
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350 | <tt class="descname">__str__</tt><a class="headerlink" href="#sans.dataloader.loader.Registry.__str__" title="Permalink to this definition">¶</a></dt> |
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351 | <dd><p>x.__str__() <==> str(x)</p> |
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352 | </dd></dl> |
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353 | |
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354 | <dl class="attribute"> |
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355 | <dt id="sans.dataloader.loader.Registry.__weakref__"> |
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356 | <tt class="descname">__weakref__</tt><a class="headerlink" href="#sans.dataloader.loader.Registry.__weakref__" title="Permalink to this definition">¶</a></dt> |
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357 | <dd><p>list of weak references to the object (if defined)</p> |
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358 | </dd></dl> |
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359 | |
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360 | <dl class="method"> |
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361 | <dt id="sans.dataloader.loader.Registry._identify_plugin"> |
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362 | <tt class="descname">_identify_plugin</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry._identify_plugin" title="Permalink to this definition">¶</a></dt> |
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363 | <dd><p>Look into a module to find whether it contains a |
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364 | Reader class. If so, add it to readers and (potentially) |
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365 | to the list of writers. |
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366 | :param module: module object</p> |
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367 | </dd></dl> |
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368 | |
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369 | <dl class="method"> |
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370 | <dt id="sans.dataloader.loader.Registry.associate_file_reader"> |
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371 | <tt class="descname">associate_file_reader</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.associate_file_reader" title="Permalink to this definition">¶</a></dt> |
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372 | <dd><p>Append a reader object to readers</p> |
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373 | <table class="docutils field-list" frame="void" rules="none"> |
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374 | <col class="field-name" /> |
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375 | <col class="field-body" /> |
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376 | <tbody valign="top"> |
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377 | <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple"> |
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378 | <li><strong>ext</strong> – file extension [string]</li> |
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379 | <li><strong>module</strong> – reader object</li> |
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380 | </ul> |
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381 | </td> |
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382 | </tr> |
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383 | </tbody> |
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384 | </table> |
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385 | </dd></dl> |
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386 | |
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387 | <dl class="method"> |
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388 | <dt id="sans.dataloader.loader.Registry.associate_file_type"> |
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389 | <tt class="descname">associate_file_type</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.associate_file_type" title="Permalink to this definition">¶</a></dt> |
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390 | <dd><p>Look into a module to find whether it contains a |
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391 | Reader class. If so, APPEND it to readers and (potentially) |
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392 | to the list of writers for the given extension</p> |
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393 | <table class="docutils field-list" frame="void" rules="none"> |
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394 | <col class="field-name" /> |
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395 | <col class="field-body" /> |
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396 | <tbody valign="top"> |
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397 | <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple"> |
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398 | <li><strong>ext</strong> – file extension [string]</li> |
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399 | <li><strong>module</strong> – module object</li> |
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400 | </ul> |
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401 | </td> |
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402 | </tr> |
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403 | </tbody> |
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404 | </table> |
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405 | </dd></dl> |
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406 | |
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407 | <dl class="method"> |
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408 | <dt id="sans.dataloader.loader.Registry.extensions"> |
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409 | <tt class="descname">extensions</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.extensions" title="Permalink to this definition">¶</a></dt> |
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410 | <dd><p>Return a sorted list of registered extensions.</p> |
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411 | </dd></dl> |
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412 | |
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413 | <dl class="method"> |
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414 | <dt id="sans.dataloader.loader.Registry.find_plugins"> |
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415 | <tt class="descname">find_plugins</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.find_plugins" title="Permalink to this definition">¶</a></dt> |
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416 | <dd><p>Find readers in a given directory. This method |
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417 | can be used to inspect user plug-in directories to |
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418 | find new readers/writers.</p> |
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419 | <table class="docutils field-list" frame="void" rules="none"> |
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420 | <col class="field-name" /> |
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421 | <col class="field-body" /> |
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422 | <tbody valign="top"> |
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423 | <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>dir</strong> – directory to search into</td> |
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424 | </tr> |
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425 | <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">number of readers found</td> |
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426 | </tr> |
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427 | </tbody> |
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428 | </table> |
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429 | </dd></dl> |
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430 | |
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431 | <dl class="method"> |
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432 | <dt id="sans.dataloader.loader.Registry.formats"> |
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433 | <tt class="descname">formats</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.formats" title="Permalink to this definition">¶</a></dt> |
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434 | <dd><p>Return a sorted list of the registered formats.</p> |
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435 | </dd></dl> |
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436 | |
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437 | <dl class="method"> |
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438 | <dt id="sans.dataloader.loader.Registry.load"> |
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439 | <tt class="descname">load</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.load" title="Permalink to this definition">¶</a></dt> |
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440 | <dd><p>Call the loader for the file type of path.</p> |
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441 | <table class="docutils field-list" frame="void" rules="none"> |
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442 | <col class="field-name" /> |
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443 | <col class="field-body" /> |
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444 | <tbody valign="top"> |
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445 | <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple"> |
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446 | <li><strong>path</strong> – file path</li> |
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447 | <li><strong>format</strong> – explicit extension, to force the use |
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448 | of a particular reader</li> |
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449 | </ul> |
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450 | </td> |
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451 | </tr> |
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452 | </tbody> |
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453 | </table> |
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454 | <p>Defaults to the ascii (multi-column) reader |
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455 | if no reader was registered for the file’s |
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456 | extension.</p> |
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457 | </dd></dl> |
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458 | |
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459 | <dl class="method"> |
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460 | <dt id="sans.dataloader.loader.Registry.lookup"> |
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461 | <tt class="descname">lookup</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.lookup" title="Permalink to this definition">¶</a></dt> |
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462 | <dd><p>Return the loader associated with the file type of path.</p> |
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463 | <p>Raises ValueError if file type is not known.</p> |
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464 | </dd></dl> |
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465 | |
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466 | <dl class="method"> |
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467 | <dt id="sans.dataloader.loader.Registry.lookup_writers"> |
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468 | <tt class="descname">lookup_writers</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.lookup_writers" title="Permalink to this definition">¶</a></dt> |
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469 | <dd><table class="docutils field-list" frame="void" rules="none"> |
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470 | <col class="field-name" /> |
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471 | <col class="field-body" /> |
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472 | <tbody valign="top"> |
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473 | <tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">the loader associated with the file type of path.</td> |
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474 | </tr> |
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475 | <tr class="field-even field"><th class="field-name" colspan="2">Raises ValueError:</th></tr> |
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476 | <tr class="field-even field"><td> </td><td class="field-body">if file type is not known.</td> |
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477 | </tr> |
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478 | </tbody> |
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479 | </table> |
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480 | </dd></dl> |
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481 | |
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482 | <dl class="method"> |
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483 | <dt id="sans.dataloader.loader.Registry.save"> |
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484 | <tt class="descname">save</tt><big>(</big><big>)</big><a class="headerlink" href="#sans.dataloader.loader.Registry.save" title="Permalink to this definition">¶</a></dt> |
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485 | <dd><p>Call the writer for the file type of path.</p> |
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486 | <p>Raises ValueError if no writer is available. |
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487 | Raises KeyError if format is not available.</p> |
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488 | <p>May raise a writer-defined exception if writer fails.</p> |
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489 | </dd></dl> |
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490 | |
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491 | </dd></dl> |
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492 | |
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493 | </div> |
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494 | </div> |
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495 | |
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496 | |
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497 | </div> |
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498 | </div> |
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499 | </div> |
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500 | <div class="sphinxsidebar"> |
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501 | <div class="sphinxsidebarwrapper"> |
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502 | <h3><a href="../index.html">Table Of Contents</a></h3> |
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503 | <ul> |
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504 | <li><a class="reference internal" href="#">loader</a><ul> |
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505 | <li><a class="reference internal" href="#sans-dataloader-loader"><tt class="docutils literal"><span class="pre">sans.dataloader.loader</span></tt></a></li> |
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506 | </ul> |
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507 | </li> |
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508 | </ul> |
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509 | |
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510 | <h4>Previous topic</h4> |
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511 | <p class="topless"><a href="data_info.html" |
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512 | title="previous chapter">data_info</a></p> |
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513 | <h4>Next topic</h4> |
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514 | <p class="topless"><a href="manipulations.html" |
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515 | title="next chapter">manipulations</a></p> |
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516 | <h3>This Page</h3> |
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517 | <ul class="this-page-menu"> |
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518 | <li><a href="../_sources/api/loader.txt" |
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519 | rel="nofollow">Show Source</a></li> |
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520 | </ul> |
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521 | <div id="searchbox" style="display: none"> |
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522 | <h3>Quick search</h3> |
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523 | <form class="search" action="../search.html" method="get"> |
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524 | <input type="text" name="q" /> |
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525 | <input type="submit" value="Go" /> |
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526 | <input type="hidden" name="check_keywords" value="yes" /> |
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527 | <input type="hidden" name="area" value="default" /> |
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528 | </form> |
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529 | <p class="searchtip" style="font-size: 90%"> |
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530 | Enter search terms or a module, class or function name. |
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531 | </p> |
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532 | </div> |
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533 | <script type="text/javascript">$('#searchbox').show(0);</script> |
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534 | </div> |
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535 | </div> |
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536 | <div class="clearer"></div> |
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537 | </div> |
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538 | <div class="related"> |
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539 | <h3>Navigation</h3> |
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540 | <ul> |
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541 | <li class="right" style="margin-right: 10px"> |
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542 | <a href="../genindex.html" title="General Index" |
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543 | >index</a></li> |
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544 | <li class="right" > |
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545 | <a href="../py-modindex.html" title="Python Module Index" |
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546 | >modules</a> |</li> |
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547 | <li class="right" > |
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548 | <a href="manipulations.html" title="manipulations" |
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549 | >next</a> |</li> |
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550 | <li class="right" > |
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551 | <a href="data_info.html" title="data_info" |
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552 | >previous</a> |</li> |
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553 | <li><a href="../index.html">DataLoader 0.1.0 documentation</a> »</li> |
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554 | <li><a href="index.html" >Reference</a> »</li> |
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555 | </ul> |
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556 | </div> |
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557 | <div class="footer"> |
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558 | © Copyright 2010, sans group. |
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559 | Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.1. |
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560 | </div> |
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561 | </body> |
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562 | </html> |
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