|
1188 | 1188 | <li><strong>Only required methods are len() and getitem().</strong></li> |
1189 | 1189 | <li><strong>Getitem() should return an item at index or raise IndexError.</strong></li> |
1190 | 1190 | <li><strong>Iter() and contains() automatically work on any object that has getitem() defined.</strong></li> |
1191 | | -<li><strong>Reversed() automatically works on any object that has getitem() and len() defined.</strong></li> |
| 1191 | +<li><strong>Reversed() automatically works on any object that has len() and getitem() defined.</strong></li> |
1192 | 1192 | </ul><pre><code class="python language-python hljs"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">MySequence</span>:</span> |
1193 | 1193 | <span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">__init__</span><span class="hljs-params">(self, a)</span>:</span> |
1194 | 1194 | self.a = a |
|
2734 | 2734 | β βββββββββββββββββββββββββΌββββββββββββββββΌβββββββββββββΌβββββββββββββΌβββββββββββββββββββββββββββ¨ |
2735 | 2735 | β l.join(r, lsuffix=<span class="hljs-string">'l'</span>, β x yl yr z β β x yl yr z β Joins/merges on row keys.β |
2736 | 2736 | β rsuffix=<span class="hljs-string">'r'</span>, β a <span class="hljs-number">1</span> <span class="hljs-number">2</span> . . β x yl yr z β <span class="hljs-number">1</span> <span class="hljs-number">2</span> . . β Uses <span class="hljs-string">'left'</span> by default. β |
2737 | | -β how=β¦) β b <span class="hljs-number">3</span> <span class="hljs-number">4</span> <span class="hljs-number">4</span> <span class="hljs-number">5</span> β <span class="hljs-number">3</span> <span class="hljs-number">4</span> <span class="hljs-number">4</span> <span class="hljs-number">5</span> β <span class="hljs-number">3</span> <span class="hljs-number">4</span> <span class="hljs-number">4</span> <span class="hljs-number">5</span> β If <span class="hljs-string">'r'</span> is a series, it β |
2738 | | -β β c . . <span class="hljs-number">6</span> <span class="hljs-number">7</span> β β β is first converted to DF.β |
| 2737 | +β how=β¦) β b <span class="hljs-number">3</span> <span class="hljs-number">4</span> <span class="hljs-number">4</span> <span class="hljs-number">5</span> β <span class="hljs-number">3</span> <span class="hljs-number">4</span> <span class="hljs-number">4</span> <span class="hljs-number">5</span> β <span class="hljs-number">3</span> <span class="hljs-number">4</span> <span class="hljs-number">4</span> <span class="hljs-number">5</span> β If r is a series, it is β |
| 2738 | +β β c . . <span class="hljs-number">6</span> <span class="hljs-number">7</span> β β β first converted to DF. β |
2739 | 2739 | β βββββββββββββββββββββββββΌββββββββββββββββΌβββββββββββββΌβββββββββββββΌβββββββββββββββββββββββββββ¨ |
2740 | 2740 | β pd.concat([l, r], β x y z β y β β Adds rows at the bottom. β |
2741 | 2741 | β axis=<span class="hljs-number">0</span>, β a <span class="hljs-number">1</span> <span class="hljs-number">2</span> . β <span class="hljs-number">2</span> β β Uses <span class="hljs-string">'outer'</span> by default. β |
|
0 commit comments