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gto76gto76
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Iterable duck types
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2 files changed

+4
-8
lines changed

2 files changed

+4
-8
lines changed

‎README.md

Lines changed: 2 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1207,8 +1207,7 @@ class MyCollection:
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def __init__(self, a):
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self.a = a
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def __iter__(self):
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for el in self.a:
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yield el
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return iter(self.a)
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def __contains__(self, el):
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return el in self.a
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def __len__(self):
@@ -1224,8 +1223,7 @@ class MySequence:
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def __init__(self, a):
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self.a = a
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def __iter__(self):
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for el in self.a:
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yield el
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return iter(self.a)
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def __contains__(self, el):
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return el in self.a
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def __len__(self):

‎index.html

Lines changed: 2 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1122,8 +1122,7 @@ <h3 id="collection">Collection</h3>
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<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">__init__</span><span class="hljs-params">(self, a)</span>:</span>
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self.a = a
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<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">__iter__</span><span class="hljs-params">(self)</span>:</span>
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<span class="hljs-keyword">for</span> el <span class="hljs-keyword">in</span> self.a:
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<span class="hljs-keyword">yield</span> el
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<span class="hljs-keyword">return</span> iter(self.a)
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<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">__contains__</span><span class="hljs-params">(self, el)</span>:</span>
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<span class="hljs-keyword">return</span> el <span class="hljs-keyword">in</span> self.a
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<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">__len__</span><span class="hljs-params">(self)</span>:</span>
@@ -1139,8 +1138,7 @@ <h3 id="sequence">Sequence</h3>
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<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">__init__</span><span class="hljs-params">(self, a)</span>:</span>
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self.a = a
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<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">__iter__</span><span class="hljs-params">(self)</span>:</span>
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<span class="hljs-keyword">for</span> el <span class="hljs-keyword">in</span> self.a:
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<span class="hljs-keyword">yield</span> el
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<span class="hljs-keyword">return</span> iter(self.a)
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<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">__contains__</span><span class="hljs-params">(self, el)</span>:</span>
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<span class="hljs-keyword">return</span> el <span class="hljs-keyword">in</span> self.a
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<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">__len__</span><span class="hljs-params">(self)</span>:</span>

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