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1057 | 1057 | <div><h3 id="collection">Collection</h3><ul> |
1058 | 1058 | <li><strong>Only required methods are iter() and len().</strong></li> |
1059 | 1059 | <li><strong>This cheatsheet actually means <code class="python hljs"><span class="hljs-string">'<iterable>'</span></code> when it uses <code class="python hljs"><span class="hljs-string">'<collection>'</span></code>.</strong></li> |
1060 | | -<li><strong>I chose not to use the name 'iterable' because it sounds scarier and more vague than 'collection'. The only drawback of this decision is that a reader could think a certain function doesn't accept iterators when it does, since iterators are the only built-in objects that are not collections while being iterable.</strong></li> |
| 1060 | +<li><strong>I chose not to use the name 'iterable' because it sounds scarier and more vague than 'collection'. The only drawback of this decision is that a reader could think a certain function doesn't accept iterators when it does, since iterators are the only iterable objects that are not collections.</strong></li> |
1061 | 1061 | </ul><pre><code class="python language-python hljs"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">MyCollection</span>:</span> |
1062 | 1062 | <span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">__init__</span><span class="hljs-params">(self, a)</span>:</span> |
1063 | 1063 | self.a = a |
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1319 | 1319 | <ul> |
1320 | 1320 | <li><strong><code class="python hljs"><span class="hljs-string">'encoding=None'</span></code> means that the default encoding is used, which is platform dependent. Best practice is to use <code class="python hljs"><span class="hljs-string">'encoding="utf-8"'</span></code> whenever possible.</strong></li> |
1321 | 1321 | <li><strong><code class="python hljs"><span class="hljs-string">'newline=None'</span></code> means all different end of line combinations are converted to '\n' on read, while on write all '\n' characters are converted to system's default line separator.</strong></li> |
1322 | | -<li><strong><code class="python hljs"><span class="hljs-string">'newline=""'</span></code> means no conversions take place, but input is still broken into chunks by readline() and readlines() on '\n', '\r' and '\r\n'.</strong></li> |
| 1322 | +<li><strong><code class="python hljs"><span class="hljs-string">'newline=""'</span></code> means no conversions take place, but input is still broken into chunks by readline() and readlines() on either '\n', '\r' or '\r\n'.</strong></li> |
1323 | 1323 | </ul> |
1324 | 1324 | <div><h3 id="modes">Modes</h3><ul> |
1325 | 1325 | <li><strong><code class="python hljs"><span class="hljs-string">'r'</span></code> - Read (default).</strong></li> |
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1330 | 1330 | <li><strong><code class="python hljs"><span class="hljs-string">'r+'</span></code> - Read and write from the start.</strong></li> |
1331 | 1331 | <li><strong><code class="python hljs"><span class="hljs-string">'a+'</span></code> - Read and write from the end.</strong></li> |
1332 | 1332 | <li><strong><code class="python hljs"><span class="hljs-string">'t'</span></code> - Text mode (default).</strong></li> |
1333 | | -<li><strong><code class="python hljs"><span class="hljs-string">'b'</span></code> - Binary mode (must be paired with one of above).</strong></li> |
| 1333 | +<li><strong><code class="python hljs"><span class="hljs-string">'b'</span></code> - Binary mode.</strong></li> |
1334 | 1334 | </ul><div><h3 id="exceptions-1">Exceptions</h3><ul> |
1335 | 1335 | <li><strong><code class="python hljs"><span class="hljs-string">'FileNotFoundError'</span></code> can be raised when reading with <code class="python hljs"><span class="hljs-string">'r'</span></code> or <code class="python hljs"><span class="hljs-string">'r+'</span></code>.</strong></li> |
1336 | 1336 | <li><strong><code class="python hljs"><span class="hljs-string">'FileExistsError'</span></code> can be raised when writing with <code class="python hljs"><span class="hljs-string">'x'</span></code>.</strong></li> |
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