示例#1
0
def at(collection, *paths):
    """Creates a list of elements from the specified indexes, or keys, of the
    collection. Indexes may be specified as individual arguments or as arrays
    of indexes.

    Args:
        collection (list|dict): Collection to iterate over.
        *paths (mixed): The indexes of `collection` to retrieve, specified as
            individual indexes or arrays of indexes.

    Returns:
        list: filtered list

    Example:

        >>> at([1, 2, 3, 4], 0, 2)
        [1, 3]
        >>> at({'a': 1, 'b': 2, 'c': 3, 'd': 4}, 'a', 'c')
        [1, 3]
        >>> at({'a': 1, 'b': 2, 'c': {'d': {'e': 3}}}, 'a', ['c', 'd', 'e'])
        [1, 3]

    .. versionadded:: 1.0.0

    .. versionchanged:: 4.1.0
        Support deep path access.
    """
    return pyd.properties(*paths)(collection)
示例#2
0
def at(collection, *paths):
    """Creates a list of elements from the specified indexes, or keys, of the
    collection. Indexes may be specified as individual arguments or as arrays
    of indexes.

    Args:
        collection (list|dict): Collection to iterate over.
        *paths (mixed): The indexes of `collection` to retrieve, specified as
            individual indexes or arrays of indexes.

    Returns:
        list: filtered list

    Example:

        >>> at([1, 2, 3, 4], 0, 2)
        [1, 3]
        >>> at({'a': 1, 'b': 2, 'c': 3, 'd': 4}, 'a', 'c')
        [1, 3]
        >>> at({'a': 1, 'b': 2, 'c': {'d': {'e': 3}}}, 'a', ['c', 'd', 'e'])
        [1, 3]

    .. versionadded:: 1.0.0

    .. versionchanged:: 4.1.0
        Support deep path access.
    """
    return pyd.properties(*paths)(collection)