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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _iter_enum_member_values(eid, bitmask):
 """Iterate member values with given bitmask inside the enum Note that `DEFMASK` can either indicate end-of-values or a valid value. Iterate serials to tell apart. """

    value = idaapi.get_first_enum_member(eid, bitmask)

    yield value
    while value != DEFMASK:
        value = idaapi.get_next_enum_member(eid, value, bitmask)
        yield value