def get_basic_type(type_):
if isinstance(type_, type):
if issubclass(type_, pydantic.ConstrainedInt):
return int
if issubclass(type_, pydantic.ConstrainedStr):
return str
if type_ in FIELDS_MAP:
type_ = FIELDS_MAP.get(type_)
if type_ is None:
raise UnsupportedTypeError()
if is_new_type(type_):
return new_type_supertype(type_)
return type_
def test_is_new_type():
new_type = NewType('new_type', str)
new_new_type = NewType('new_new_type', new_type)
assert is_new_type(new_type)
assert is_new_type(new_new_type)
assert not is_new_type(str)
