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‎.buildinfo

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# Sphinx build info version 1
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# This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
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config: 245d3ca516eb8b760ee179bdc9c9e27a
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config: b5f2ce9acaa5f47f79bb65a7af64d2e7
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tags: 645f666f9bcd5a90fca523b33c5a78b7

‎_sources/library/itertools.rst.txt

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return len(take(2, groupby(iterable, key))) <= 1
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def unique_justseen(iterable, key=None):
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"List unique elements, preserving order. Remember only the element just seen."
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"Yield unique elements, preserving order. Remember only the element just seen."
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# unique_justseen('AAAABBBCCDAABBB') → A B C D A B
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# unique_justseen('ABBcCAD', str.casefold) → A B c A D
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if key is None:
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return map(operator.itemgetter(0), groupby(iterable))
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return map(next, map(operator.itemgetter(1), groupby(iterable, key)))
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def unique_everseen(iterable, key=None):
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"List unique elements, preserving order. Remember all elements ever seen."
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"Yield unique elements, preserving order. Remember all elements ever seen."
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# unique_everseen('AAAABBBCCDAABBB') → A B C D
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# unique_everseen('ABBcCAD', str.casefold) → A B c D
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seen = set()
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seen.add(k)
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yield element
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def unique(iterable, key=None, reverse=False):
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"Yield unique elements in sorted order. Supports unhashable inputs."
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# unique([[1, 2], [3, 4], [1, 2]]) → [1, 2] [3, 4]
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return unique_justseen(sorted(iterable, key=key, reverse=reverse), key=key)
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def sliding_window(iterable, n):
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"Collect data into overlapping fixed-length chunks or blocks."
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# sliding_window('ABCDEFG', 4) → ABCD BCDE CDEF DEFG
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>>> ''.join(input_iterator)
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'AAABBBCCDAABBB'
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>>> list(unique([[1, 2], [3, 4], [1, 2]]))
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[[1, 2], [3, 4]]
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>>> list(unique('ABBcCAD', str.casefold))
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['A', 'B', 'c', 'D']
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>>> list(unique('ABBcCAD', str.casefold, reverse=True))
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['D', 'c', 'B', 'A']
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>>> d = dict(a=1, b=2, c=3)
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>>> it = iter_except(d.popitem, KeyError)
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>>> d['d'] = 4

‎_sources/tutorial/classes.rst.txt

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del x.counter
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The other kind of instance attribute reference is a *method*. A method is a
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function that "belongs to" an object. (In Python, the term method is not unique
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to class instances: other object types can have methods as well. For example,
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list objects have methods called append, insert, remove, sort, and so on.
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However, in the following discussion, we'll use the term method exclusively to
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mean methods of class instance objects, unless explicitly stated otherwise.)
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function that "belongs to" an object.
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.. index:: pair: object; method
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‎about.html

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<a href="https://www.python.org/psf/donations/">Please donate.</a>
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<br />
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<br />
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‎bugs.html

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<a href="https://www.python.org/psf/donations/">Please donate.</a>
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‎c-api/abstract.html

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‎c-api/allocation.html

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‎c-api/apiabiversion.html

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‎c-api/arg.html

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‎c-api/bool.html

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