Python iterkeys 예제들

예제 #1

파일: test_compatibility.py 프로젝트: marcosptf/fedora

def test_dict_iteration():
    d = {'a': 1, 'b': 2, 'c': 3}
    assert not isinstance(iteritems(d), list)
    assert not isinstance(iterkeys(d), list)
    assert not isinstance(itervalues(d), list)
    assert set(iteritems(d)) == set(d.items())
    assert set(iterkeys(d)) == set(d.keys())
    assert set(itervalues(d)) == set(d.values())

예제 #2

파일: test_compatibility.py 프로젝트: ahsanali2000/dictionary_and_index_generator

def test_dict_iteration():
    d = {'a': 1, 'b': 2, 'c': 3}
    assert not isinstance(iteritems(d), list)
    assert not isinstance(iterkeys(d), list)
    assert not isinstance(itervalues(d), list)
    assert set(iteritems(d)) == set(d.items())
    assert set(iterkeys(d)) == set(d.keys())
    assert set(itervalues(d)) == set(d.values())

예제 #3

파일: core.py 프로젝트: joyrexus/toolz

def keymap(func, d):
    """ Apply function to keys of dictionary

    >>> bills = {"Alice": [20, 15, 30], "Bob": [10, 35]}
    >>> keymap(str.lower, bills)  # doctest: +SKIP
    {'alice': [20, 15, 30], 'bob': [10, 35]}

    See Also:
        valmap
    """
    return dict(zip(map(func, iterkeys(d)), itervalues(d)))

예제 #4

파일: core.py 프로젝트: joyrexus/toolz

def valmap(func, d):
    """ Apply function to values of dictionary

    >>> bills = {"Alice": [20, 15, 30], "Bob": [10, 35]}
    >>> valmap(sum, bills)  # doctest: +SKIP
    {'Alice': 65, 'Bob': 45}

    See Also:
        keymap
    """
    return dict(zip(iterkeys(d), map(func, itervalues(d))))

예제 #5

def keymap(func, d):
    """ Apply function to keys of dictionary

    >>> bills = {"Alice": [20, 15, 30], "Bob": [10, 35]}
    >>> keymap(str.lower, bills)  # doctest: +SKIP
    {'alice': [20, 15, 30], 'bob': [10, 35]}

    See Also:
        valmap
    """
    return dict(zip(map(func, iterkeys(d)), itervalues(d)))

예제 #6

def valmap(func, d):
    """ Apply function to values of dictionary

    >>> bills = {"Alice": [20, 15, 30], "Bob": [10, 35]}
    >>> valmap(sum, bills)  # doctest: +SKIP
    {'Alice': 65, 'Bob': 45}

    See Also:
        keymap
    """
    return dict(zip(iterkeys(d), map(func, itervalues(d))))

예제 #7

파일: core.py 프로젝트: TylerRichie/python-pmap

def pkeymap(f, d, factory=dict, threads=None, timeout=None):
    """
    Apply `f` to each key of dictionary `d` and return a new dictionary.

    Blocks until entire dictionary can be realized.

    Takes a `factory` to allow a return type that implements `collections.MutableMapping` other than `dict`.
    """
    rv = factory()
    rv.update(zip(pmap(f, iterkeys(d), threads, timeout), itervalues(d)))
    return rv

예제 #8

파일: dicttoolz.py 프로젝트: steven-cutting/toolz

def keymap(func, d, factory=dict):
    """ Apply function to keys of dictionary

    >>> bills = {"Alice": [20, 15, 30], "Bob": [10, 35]}
    >>> keymap(str.lower, bills)  # doctest: +SKIP
    {'alice': [20, 15, 30], 'bob': [10, 35]}

    See Also:
        valmap
        itemmap
    """
    rv = factory()
    rv.update(zip(map(func, iterkeys(d)), itervalues(d)))
    return rv

예제 #9

파일: dicttoolz.py 프로젝트: steven-cutting/toolz

def valmap(func, d, factory=dict):
    """ Apply function to values of dictionary

    >>> bills = {"Alice": [20, 15, 30], "Bob": [10, 35]}
    >>> valmap(sum, bills)  # doctest: +SKIP
    {'Alice': 65, 'Bob': 45}

    See Also:
        keymap
        itemmap
    """
    rv = factory()
    rv.update(zip(iterkeys(d), map(func, itervalues(d))))
    return rv

예제 #10

파일: dicttoolz.py 프로젝트: 183amir/toolz

def keymap(func, d, factory=dict):
    """ Apply function to keys of dictionary

    >>> bills = {"Alice": [20, 15, 30], "Bob": [10, 35]}
    >>> keymap(str.lower, bills)  # doctest: +SKIP
    {'alice': [20, 15, 30], 'bob': [10, 35]}

    See Also:
        valmap
        itemmap
    """
    rv = factory()
    rv.update(zip(map(func, iterkeys(d)), itervalues(d)))
    return rv

예제 #11

파일: dicttoolz.py 프로젝트: 183amir/toolz

def valmap(func, d, factory=dict):
    """ Apply function to values of dictionary

    >>> bills = {"Alice": [20, 15, 30], "Bob": [10, 35]}
    >>> valmap(sum, bills)  # doctest: +SKIP
    {'Alice': 65, 'Bob': 45}

    See Also:
        keymap
        itemmap
    """
    rv = factory()
    rv.update(zip(iterkeys(d), map(func, itervalues(d))))
    return rv