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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 dict_has_all_keys(self, keys):
 """ Create a boolean SArray by checking the keys of an SArray of dictionaries. An element of the output SArray is True if the corresponding input element's dictionary has all of the given keys. Fails on SArrays whose data type is not ``dict``. Parameters keys : list A list of key values to check each dictionary against. Returns ------- out : SArray A SArray of int type, where each element indicates whether the input SArray element contains all keys in the input list. See Also -------- dict_has_any_keys Examples -------- {"this": 2, "are": 1, "cat": 5}]) dtype: int Rows: 2 [1, 0] """

        if not _is_non_string_iterable(keys):
            keys = [keys]


        with cython_context():
            return SArray(_proxy=self.__proxy__.dict_has_all_keys(keys))