def __init__(self, rdf: 'RDataFrame') -> None:
self.rdf = rdf
self.col_names: typing.List[str] = rdf.GetColumnNames()
self.func: typing.Callable
self.return_type: str
self.params: typing.List[str]
self.func_args: typing.Dict(str, any)
self.args_info: typing.Dict(str, (str, any))
self.func_sign: str
self.func_call: str
def test_no_dict_instantiation(self):
with self.assertRaises(TypeError):
typing.Dict()
with self.assertRaises(TypeError):
typing.Dict[KT, VT]()
with self.assertRaises(TypeError):
typing.Dict[str, int]()
