1 2 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 3 <html><head><title>Python: module telemetry.page.page_test</title> 4 <meta charset="utf-8"> 5 </head><body bgcolor="#f0f0f8"> 6 7 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading"> 8 <tr bgcolor="#7799ee"> 9 <td valign=bottom> <br> 10 <font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry.page.html"><font color="#ffffff">page</font></a>.page_test</strong></big></big></font></td 11 ><td align=right valign=bottom 12 ><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/page/page_test.py">telemetry/page/page_test.py</a></font></td></tr></table> 13 <p><tt># Copyright 2012 The Chromium Authors. All rights reserved.<br> 14 # Use of this source code is governed by a BSD-style license that can be<br> 15 # found in the LICENSE file.</tt></p> 16 <p> 17 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 18 <tr bgcolor="#aa55cc"> 19 <td colspan=3 valign=bottom> <br> 20 <font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr> 21 22 <tr><td bgcolor="#aa55cc"><tt> </tt></td><td> </td> 23 <td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="telemetry.page.action_runner.html">telemetry.page.action_runner</a><br> 24 </td><td width="25%" valign=top><a href="telemetry.core.exceptions.html">telemetry.core.exceptions</a><br> 25 </td><td width="25%" valign=top><a href="logging.html">logging</a><br> 26 </td><td width="25%" valign=top></td></tr></table></td></tr></table><p> 27 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 28 <tr bgcolor="#ee77aa"> 29 <td colspan=3 valign=bottom> <br> 30 <font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr> 31 32 <tr><td bgcolor="#ee77aa"><tt> </tt></td><td> </td> 33 <td width="100%"><dl> 34 <dt><font face="helvetica, arial"><a href="__builtin__.html#object">__builtin__.object</a> 35 </font></dt><dd> 36 <dl> 37 <dt><font face="helvetica, arial"><a href="telemetry.page.page_test.html#PageTest">PageTest</a> 38 </font></dt></dl> 39 </dd> 40 <dt><font face="helvetica, arial"><a href="exceptions.html#Exception">exceptions.Exception</a>(<a href="exceptions.html#BaseException">exceptions.BaseException</a>) 41 </font></dt><dd> 42 <dl> 43 <dt><font face="helvetica, arial"><a href="telemetry.page.page_test.html#MultiTabTestAppCrashError">MultiTabTestAppCrashError</a> 44 </font></dt><dt><font face="helvetica, arial"><a href="telemetry.page.page_test.html#TestNotSupportedOnPlatformError">TestNotSupportedOnPlatformError</a> 45 </font></dt></dl> 46 </dd> 47 <dt><font face="helvetica, arial"><a href="telemetry.web_perf.story_test.html#Failure">telemetry.web_perf.story_test.Failure</a>(<a href="exceptions.html#Exception">exceptions.Exception</a>) 48 </font></dt><dd> 49 <dl> 50 <dt><font face="helvetica, arial"><a href="telemetry.page.page_test.html#MeasurementFailure">MeasurementFailure</a> 51 </font></dt></dl> 52 </dd> 53 </dl> 54 <p> 55 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 56 <tr bgcolor="#ffc8d8"> 57 <td colspan=3 valign=bottom> <br> 58 <font color="#000000" face="helvetica, arial"><a name="MeasurementFailure">class <strong>MeasurementFailure</strong></a>(<a href="telemetry.web_perf.story_test.html#Failure">telemetry.web_perf.story_test.Failure</a>)</font></td></tr> 59 60 <tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td> 61 <td colspan=2><tt><a href="#PageTest">PageTest</a> <a href="exceptions.html#Exception">Exception</a> raised when an undesired but designed-for problem.<br> </tt></td></tr> 62 <tr><td> </td> 63 <td width="100%"><dl><dt>Method resolution order:</dt> 64 <dd><a href="telemetry.page.page_test.html#MeasurementFailure">MeasurementFailure</a></dd> 65 <dd><a href="telemetry.web_perf.story_test.html#Failure">telemetry.web_perf.story_test.Failure</a></dd> 66 <dd><a href="exceptions.html#Exception">exceptions.Exception</a></dd> 67 <dd><a href="exceptions.html#BaseException">exceptions.BaseException</a></dd> 68 <dd><a href="__builtin__.html#object">__builtin__.object</a></dd> 69 </dl> 70 <hr> 71 Data descriptors inherited from <a href="telemetry.web_perf.story_test.html#Failure">telemetry.web_perf.story_test.Failure</a>:<br> 72 <dl><dt><strong>__weakref__</strong></dt> 73 <dd><tt>list of weak references to the object (if defined)</tt></dd> 74 </dl> 75 <hr> 76 Methods inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br> 77 <dl><dt><a name="MeasurementFailure-__init__"><strong>__init__</strong></a>(...)</dt><dd><tt>x.<a href="#MeasurementFailure-__init__">__init__</a>(...) initializes x; see help(type(x)) for signature</tt></dd></dl> 78 79 <hr> 80 Data and other attributes inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br> 81 <dl><dt><strong>__new__</strong> = <built-in method __new__ of type object><dd><tt>T.<a href="#MeasurementFailure-__new__">__new__</a>(S, ...) -> a new <a href="__builtin__.html#object">object</a> with type S, a subtype of T</tt></dl> 82 83 <hr> 84 Methods inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br> 85 <dl><dt><a name="MeasurementFailure-__delattr__"><strong>__delattr__</strong></a>(...)</dt><dd><tt>x.<a href="#MeasurementFailure-__delattr__">__delattr__</a>('name') <==> del x.name</tt></dd></dl> 86 87 <dl><dt><a name="MeasurementFailure-__getattribute__"><strong>__getattribute__</strong></a>(...)</dt><dd><tt>x.<a href="#MeasurementFailure-__getattribute__">__getattribute__</a>('name') <==> x.name</tt></dd></dl> 88 89 <dl><dt><a name="MeasurementFailure-__getitem__"><strong>__getitem__</strong></a>(...)</dt><dd><tt>x.<a href="#MeasurementFailure-__getitem__">__getitem__</a>(y) <==> x[y]</tt></dd></dl> 90 91 <dl><dt><a name="MeasurementFailure-__getslice__"><strong>__getslice__</strong></a>(...)</dt><dd><tt>x.<a href="#MeasurementFailure-__getslice__">__getslice__</a>(i, j) <==> x[i:j]<br> 92 <br> 93 Use of negative indices is not supported.</tt></dd></dl> 94 95 <dl><dt><a name="MeasurementFailure-__reduce__"><strong>__reduce__</strong></a>(...)</dt></dl> 96 97 <dl><dt><a name="MeasurementFailure-__repr__"><strong>__repr__</strong></a>(...)</dt><dd><tt>x.<a href="#MeasurementFailure-__repr__">__repr__</a>() <==> repr(x)</tt></dd></dl> 98 99 <dl><dt><a name="MeasurementFailure-__setattr__"><strong>__setattr__</strong></a>(...)</dt><dd><tt>x.<a href="#MeasurementFailure-__setattr__">__setattr__</a>('name', value) <==> x.name = value</tt></dd></dl> 100 101 <dl><dt><a name="MeasurementFailure-__setstate__"><strong>__setstate__</strong></a>(...)</dt></dl> 102 103 <dl><dt><a name="MeasurementFailure-__str__"><strong>__str__</strong></a>(...)</dt><dd><tt>x.<a href="#MeasurementFailure-__str__">__str__</a>() <==> str(x)</tt></dd></dl> 104 105 <dl><dt><a name="MeasurementFailure-__unicode__"><strong>__unicode__</strong></a>(...)</dt></dl> 106 107 <hr> 108 Data descriptors inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br> 109 <dl><dt><strong>__dict__</strong></dt> 110 </dl> 111 <dl><dt><strong>args</strong></dt> 112 </dl> 113 <dl><dt><strong>message</strong></dt> 114 </dl> 115 </td></tr></table> <p> 116 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 117 <tr bgcolor="#ffc8d8"> 118 <td colspan=3 valign=bottom> <br> 119 <font color="#000000" face="helvetica, arial"><a name="MultiTabTestAppCrashError">class <strong>MultiTabTestAppCrashError</strong></a>(<a href="exceptions.html#Exception">exceptions.Exception</a>)</font></td></tr> 120 121 <tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td> 122 <td colspan=2><tt><a href="#PageTest">PageTest</a> <a href="exceptions.html#Exception">Exception</a> raised after browser or tab crash for multi-tab tests.<br> 123 <br> 124 Used to abort the test rather than try to recover from an unknown state.<br> </tt></td></tr> 125 <tr><td> </td> 126 <td width="100%"><dl><dt>Method resolution order:</dt> 127 <dd><a href="telemetry.page.page_test.html#MultiTabTestAppCrashError">MultiTabTestAppCrashError</a></dd> 128 <dd><a href="exceptions.html#Exception">exceptions.Exception</a></dd> 129 <dd><a href="exceptions.html#BaseException">exceptions.BaseException</a></dd> 130 <dd><a href="__builtin__.html#object">__builtin__.object</a></dd> 131 </dl> 132 <hr> 133 Data descriptors defined here:<br> 134 <dl><dt><strong>__weakref__</strong></dt> 135 <dd><tt>list of weak references to the object (if defined)</tt></dd> 136 </dl> 137 <hr> 138 Methods inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br> 139 <dl><dt><a name="MultiTabTestAppCrashError-__init__"><strong>__init__</strong></a>(...)</dt><dd><tt>x.<a href="#MultiTabTestAppCrashError-__init__">__init__</a>(...) initializes x; see help(type(x)) for signature</tt></dd></dl> 140 141 <hr> 142 Data and other attributes inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br> 143 <dl><dt><strong>__new__</strong> = <built-in method __new__ of type object><dd><tt>T.<a href="#MultiTabTestAppCrashError-__new__">__new__</a>(S, ...) -> a new <a href="__builtin__.html#object">object</a> with type S, a subtype of T</tt></dl> 144 145 <hr> 146 Methods inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br> 147 <dl><dt><a name="MultiTabTestAppCrashError-__delattr__"><strong>__delattr__</strong></a>(...)</dt><dd><tt>x.<a href="#MultiTabTestAppCrashError-__delattr__">__delattr__</a>('name') <==> del x.name</tt></dd></dl> 148 149 <dl><dt><a name="MultiTabTestAppCrashError-__getattribute__"><strong>__getattribute__</strong></a>(...)</dt><dd><tt>x.<a href="#MultiTabTestAppCrashError-__getattribute__">__getattribute__</a>('name') <==> x.name</tt></dd></dl> 150 151 <dl><dt><a name="MultiTabTestAppCrashError-__getitem__"><strong>__getitem__</strong></a>(...)</dt><dd><tt>x.<a href="#MultiTabTestAppCrashError-__getitem__">__getitem__</a>(y) <==> x[y]</tt></dd></dl> 152 153 <dl><dt><a name="MultiTabTestAppCrashError-__getslice__"><strong>__getslice__</strong></a>(...)</dt><dd><tt>x.<a href="#MultiTabTestAppCrashError-__getslice__">__getslice__</a>(i, j) <==> x[i:j]<br> 154 <br> 155 Use of negative indices is not supported.</tt></dd></dl> 156 157 <dl><dt><a name="MultiTabTestAppCrashError-__reduce__"><strong>__reduce__</strong></a>(...)</dt></dl> 158 159 <dl><dt><a name="MultiTabTestAppCrashError-__repr__"><strong>__repr__</strong></a>(...)</dt><dd><tt>x.<a href="#MultiTabTestAppCrashError-__repr__">__repr__</a>() <==> repr(x)</tt></dd></dl> 160 161 <dl><dt><a name="MultiTabTestAppCrashError-__setattr__"><strong>__setattr__</strong></a>(...)</dt><dd><tt>x.<a href="#MultiTabTestAppCrashError-__setattr__">__setattr__</a>('name', value) <==> x.name = value</tt></dd></dl> 162 163 <dl><dt><a name="MultiTabTestAppCrashError-__setstate__"><strong>__setstate__</strong></a>(...)</dt></dl> 164 165 <dl><dt><a name="MultiTabTestAppCrashError-__str__"><strong>__str__</strong></a>(...)</dt><dd><tt>x.<a href="#MultiTabTestAppCrashError-__str__">__str__</a>() <==> str(x)</tt></dd></dl> 166 167 <dl><dt><a name="MultiTabTestAppCrashError-__unicode__"><strong>__unicode__</strong></a>(...)</dt></dl> 168 169 <hr> 170 Data descriptors inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br> 171 <dl><dt><strong>__dict__</strong></dt> 172 </dl> 173 <dl><dt><strong>args</strong></dt> 174 </dl> 175 <dl><dt><strong>message</strong></dt> 176 </dl> 177 </td></tr></table> <p> 178 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 179 <tr bgcolor="#ffc8d8"> 180 <td colspan=3 valign=bottom> <br> 181 <font color="#000000" face="helvetica, arial"><a name="PageTest">class <strong>PageTest</strong></a>(<a href="__builtin__.html#object">__builtin__.object</a>)</font></td></tr> 182 183 <tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td> 184 <td colspan=2><tt>A class styled on unittest.TestCase for creating page-specific tests.<br> 185 <br> 186 Test should override ValidateAndMeasurePage to perform test<br> 187 validation and page measurement as necessary.<br> 188 <br> 189 class BodyChildElementMeasurement(<a href="#PageTest">PageTest</a>):<br> 190 def <a href="#PageTest-ValidateAndMeasurePage">ValidateAndMeasurePage</a>(self, page, tab, results):<br> 191 body_child_count = tab.EvaluateJavaScript(<br> 192 'document.body.children.length')<br> 193 results.AddValue(scalar.ScalarValue(<br> 194 page, 'body_children', 'count', body_child_count))<br> </tt></td></tr> 195 <tr><td> </td> 196 <td width="100%">Methods defined here:<br> 197 <dl><dt><a name="PageTest-CustomizeBrowserOptions"><strong>CustomizeBrowserOptions</strong></a>(self, options)</dt><dd><tt>Override to add test-specific options to the BrowserOptions <a href="__builtin__.html#object">object</a></tt></dd></dl> 198 199 <dl><dt><a name="PageTest-DidNavigateToPage"><strong>DidNavigateToPage</strong></a>(self, page, tab)</dt><dd><tt>Override to do operations right after the page is navigated and after<br> 200 all waiting for completion has occurred.</tt></dd></dl> 201 202 <dl><dt><a name="PageTest-DidRunPage"><strong>DidRunPage</strong></a>(self, platform)</dt><dd><tt>Called after the test run method was run, even if it failed.</tt></dd></dl> 203 204 <dl><dt><a name="PageTest-DidStartBrowser"><strong>DidStartBrowser</strong></a>(self, browser)</dt><dd><tt>Override to customize the browser right after it has launched.</tt></dd></dl> 205 206 <dl><dt><a name="PageTest-RestartBrowserBeforeEachPage"><strong>RestartBrowserBeforeEachPage</strong></a>(self)</dt><dd><tt>Should the browser be restarted for the page?<br> 207 <br> 208 This returns true if the test needs to unconditionally restart the<br> 209 browser for each page. It may be called before the browser is started.</tt></dd></dl> 210 211 <dl><dt><a name="PageTest-RunNavigateSteps"><strong>RunNavigateSteps</strong></a>(self, page, tab)</dt><dd><tt>Navigates the tab to the page URL attribute.<br> 212 <br> 213 Runs the 'navigate_steps' page attribute as a compound action.</tt></dd></dl> 214 215 <dl><dt><a name="PageTest-SetOptions"><strong>SetOptions</strong></a>(self, options)</dt><dd><tt>Sets the BrowserFinderOptions instance to use.</tt></dd></dl> 216 217 <dl><dt><a name="PageTest-StopBrowserAfterPage"><strong>StopBrowserAfterPage</strong></a>(self, browser, page)</dt><dd><tt>Should the browser be stopped after the page is run?<br> 218 <br> 219 This is called after a page is run to decide whether the browser needs to<br> 220 be stopped to clean up its state. If it is stopped, then it will be<br> 221 restarted to run the next page.<br> 222 <br> 223 A test that overrides this can look at both the page and the browser to<br> 224 decide whether it needs to stop the browser.</tt></dd></dl> 225 226 <dl><dt><a name="PageTest-TabForPage"><strong>TabForPage</strong></a>(self, page, browser)</dt><dd><tt>Override to select a different tab for the page. For instance, to<br> 227 create a new tab for every page, return browser.tabs.New().</tt></dd></dl> 228 229 <dl><dt><a name="PageTest-ValidateAndMeasurePage"><strong>ValidateAndMeasurePage</strong></a>(self, page, tab, results)</dt><dd><tt>Override to check test assertions and perform measurement.<br> 230 <br> 231 When adding measurement results, call results.AddValue(...) for<br> 232 each result. Raise an exception or add a failure.FailureValue on<br> 233 failure. page_test.py also provides several base exception classes<br> 234 to use.<br> 235 <br> 236 Prefer metric value names that are in accordance with python<br> 237 variable style. e.g., metric_name. The name 'url' must not be used.<br> 238 <br> 239 Put together:<br> 240 def <a href="#PageTest-ValidateAndMeasurePage">ValidateAndMeasurePage</a>(self, page, tab, results):<br> 241 res = tab.EvaluateJavaScript('2+2')<br> 242 if res != 4:<br> 243 raise <a href="exceptions.html#Exception">Exception</a>('Oh, wow.')<br> 244 results.AddValue(scalar.ScalarValue(<br> 245 page, 'two_plus_two', 'count', res))<br> 246 <br> 247 Args:<br> 248 page: A telemetry.page.Page instance.<br> 249 tab: A telemetry.core.Tab instance.<br> 250 results: A telemetry.results.PageTestResults instance.</tt></dd></dl> 251 252 <dl><dt><a name="PageTest-WillNavigateToPage"><strong>WillNavigateToPage</strong></a>(self, page, tab)</dt><dd><tt>Override to do operations before the page is navigated, notably Telemetry<br> 253 will already have performed the following operations on the browser before<br> 254 calling this function:<br> 255 * Ensure only one tab is open.<br> 256 * Call WaitForDocumentReadyStateToComplete on the tab.</tt></dd></dl> 257 258 <dl><dt><a name="PageTest-WillStartBrowser"><strong>WillStartBrowser</strong></a>(self, platform)</dt><dd><tt>Override to manipulate the browser environment before it launches.</tt></dd></dl> 259 260 <dl><dt><a name="PageTest-__init__"><strong>__init__</strong></a>(self, needs_browser_restart_after_each_page<font color="#909090">=False</font>, clear_cache_before_each_run<font color="#909090">=False</font>)</dt></dl> 261 262 <hr> 263 Data descriptors defined here:<br> 264 <dl><dt><strong>__dict__</strong></dt> 265 <dd><tt>dictionary for instance variables (if defined)</tt></dd> 266 </dl> 267 <dl><dt><strong>__weakref__</strong></dt> 268 <dd><tt>list of weak references to the object (if defined)</tt></dd> 269 </dl> 270 <dl><dt><strong>clear_cache_before_each_run</strong></dt> 271 <dd><tt>When set to True, the browser's disk and memory cache will be cleared<br> 272 before each run.</tt></dd> 273 </dl> 274 <dl><dt><strong>close_tabs_before_run</strong></dt> 275 <dd><tt>When set to True, all tabs are closed before running the test for the<br> 276 first time.</tt></dd> 277 </dl> 278 <dl><dt><strong>is_multi_tab_test</strong></dt> 279 <dd><tt>Returns True if the test opens multiple tabs.<br> 280 <br> 281 If the test overrides TabForPage, it is deemed a multi-tab test.<br> 282 Multi-tab tests do not retry after tab or browser crashes, whereas,<br> 283 single-tab tests too. That is because the state of multi-tab tests<br> 284 (e.g., how many tabs are open, etc.) is unknown after crashes.</tt></dd> 285 </dl> 286 </td></tr></table> <p> 287 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 288 <tr bgcolor="#ffc8d8"> 289 <td colspan=3 valign=bottom> <br> 290 <font color="#000000" face="helvetica, arial"><a name="TestNotSupportedOnPlatformError">class <strong>TestNotSupportedOnPlatformError</strong></a>(<a href="exceptions.html#Exception">exceptions.Exception</a>)</font></td></tr> 291 292 <tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td> 293 <td colspan=2><tt><a href="#PageTest">PageTest</a> <a href="exceptions.html#Exception">Exception</a> raised when a required feature is unavailable.<br> 294 <br> 295 The feature required to run the test could be part of the platform,<br> 296 hardware configuration, or browser.<br> </tt></td></tr> 297 <tr><td> </td> 298 <td width="100%"><dl><dt>Method resolution order:</dt> 299 <dd><a href="telemetry.page.page_test.html#TestNotSupportedOnPlatformError">TestNotSupportedOnPlatformError</a></dd> 300 <dd><a href="exceptions.html#Exception">exceptions.Exception</a></dd> 301 <dd><a href="exceptions.html#BaseException">exceptions.BaseException</a></dd> 302 <dd><a href="__builtin__.html#object">__builtin__.object</a></dd> 303 </dl> 304 <hr> 305 Data descriptors defined here:<br> 306 <dl><dt><strong>__weakref__</strong></dt> 307 <dd><tt>list of weak references to the object (if defined)</tt></dd> 308 </dl> 309 <hr> 310 Methods inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br> 311 <dl><dt><a name="TestNotSupportedOnPlatformError-__init__"><strong>__init__</strong></a>(...)</dt><dd><tt>x.<a href="#TestNotSupportedOnPlatformError-__init__">__init__</a>(...) initializes x; see help(type(x)) for signature</tt></dd></dl> 312 313 <hr> 314 Data and other attributes inherited from <a href="exceptions.html#Exception">exceptions.Exception</a>:<br> 315 <dl><dt><strong>__new__</strong> = <built-in method __new__ of type object><dd><tt>T.<a href="#TestNotSupportedOnPlatformError-__new__">__new__</a>(S, ...) -> a new <a href="__builtin__.html#object">object</a> with type S, a subtype of T</tt></dl> 316 317 <hr> 318 Methods inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br> 319 <dl><dt><a name="TestNotSupportedOnPlatformError-__delattr__"><strong>__delattr__</strong></a>(...)</dt><dd><tt>x.<a href="#TestNotSupportedOnPlatformError-__delattr__">__delattr__</a>('name') <==> del x.name</tt></dd></dl> 320 321 <dl><dt><a name="TestNotSupportedOnPlatformError-__getattribute__"><strong>__getattribute__</strong></a>(...)</dt><dd><tt>x.<a href="#TestNotSupportedOnPlatformError-__getattribute__">__getattribute__</a>('name') <==> x.name</tt></dd></dl> 322 323 <dl><dt><a name="TestNotSupportedOnPlatformError-__getitem__"><strong>__getitem__</strong></a>(...)</dt><dd><tt>x.<a href="#TestNotSupportedOnPlatformError-__getitem__">__getitem__</a>(y) <==> x[y]</tt></dd></dl> 324 325 <dl><dt><a name="TestNotSupportedOnPlatformError-__getslice__"><strong>__getslice__</strong></a>(...)</dt><dd><tt>x.<a href="#TestNotSupportedOnPlatformError-__getslice__">__getslice__</a>(i, j) <==> x[i:j]<br> 326 <br> 327 Use of negative indices is not supported.</tt></dd></dl> 328 329 <dl><dt><a name="TestNotSupportedOnPlatformError-__reduce__"><strong>__reduce__</strong></a>(...)</dt></dl> 330 331 <dl><dt><a name="TestNotSupportedOnPlatformError-__repr__"><strong>__repr__</strong></a>(...)</dt><dd><tt>x.<a href="#TestNotSupportedOnPlatformError-__repr__">__repr__</a>() <==> repr(x)</tt></dd></dl> 332 333 <dl><dt><a name="TestNotSupportedOnPlatformError-__setattr__"><strong>__setattr__</strong></a>(...)</dt><dd><tt>x.<a href="#TestNotSupportedOnPlatformError-__setattr__">__setattr__</a>('name', value) <==> x.name = value</tt></dd></dl> 334 335 <dl><dt><a name="TestNotSupportedOnPlatformError-__setstate__"><strong>__setstate__</strong></a>(...)</dt></dl> 336 337 <dl><dt><a name="TestNotSupportedOnPlatformError-__str__"><strong>__str__</strong></a>(...)</dt><dd><tt>x.<a href="#TestNotSupportedOnPlatformError-__str__">__str__</a>() <==> str(x)</tt></dd></dl> 338 339 <dl><dt><a name="TestNotSupportedOnPlatformError-__unicode__"><strong>__unicode__</strong></a>(...)</dt></dl> 340 341 <hr> 342 Data descriptors inherited from <a href="exceptions.html#BaseException">exceptions.BaseException</a>:<br> 343 <dl><dt><strong>__dict__</strong></dt> 344 </dl> 345 <dl><dt><strong>args</strong></dt> 346 </dl> 347 <dl><dt><strong>message</strong></dt> 348 </dl> 349 </td></tr></table></td></tr></table> 350 </body></html>
