# mode: run

# tag: closures

# ticket: gh-1797

def func():

    """

    >>> funcs = func()

    >>> [f(1) for f in funcs]  # doctest: +NORMALIZE_WHITESPACE

    ['eq',

     'str',

     'weakref',

     'new',

     'getitem',

     'setitem',

     'delitem',

     'getslice',

     'setslice',

     'delslice_',

     'getattr',

     'getattribute',

     'setattr',

     'delattr',

     'get',

     'set',

     'delete',

     'dict',

     'dealloc',

     'cinit']

    """

    def __eq__(a):

        return 'eq'

    def __str__(a):

        return 'str'

    def __weakref__(a):

        return 'weakref'

    def __new__(a):

        return 'new'

    def __getitem__(a):

        return 'getitem'

    def __setitem__(a):

        return 'setitem'

    def __delitem__(a):

        return 'delitem'

    def __getslice__(a):

        return 'getslice'

    def __setslice__(a):

        return 'setslice'

    def __delslice__(a):

        return 'delslice_'

    def __getattr__(a):

        return 'getattr'

    def __getattribute__(a):

        return 'getattribute'

    def __setattr__(a):

        return 'setattr'

    def __delattr__(a):

        return 'delattr'

    def __get__(a):

        return 'get'

    def __set__(a):

        return 'set'

    def __delete__(a):

        return 'delete'

    def __dict__(a):

        return 'dict'

    def __dealloc__(a):

        return 'dealloc'

    def __cinit__(a):

        return 'cinit'

    def list_from_gen(g):

        return list(g)

    # move into closure by using inside of generator expression

    return list_from_gen([

            __eq__,

            __str__,

            __weakref__,

            __new__,

            __getitem__,

            __setitem__,

            __delitem__,

            __getslice__,

            __setslice__,

            __delslice__,

            __getattr__,

            __getattribute__,

            __setattr__,

            __delattr__,

            __get__,

            __set__,

            __delete__,

            __dict__,

            __dealloc__,

            __cinit__,

        ][i] for i in range(20))