"""
1
"""

def _f(): pass
FunctionType = type(_f)
LambdaType = type(lambda: None)
CodeType = None
MappingProxyType = None
SimpleNamespace = None

def _g():
    yield 1
GeneratorType = type(_g())

class _C:
    def _m(self): pass
MethodType = type(_C()._m)

BuiltinFunctionType = type(len)
BuiltinMethodType = type([].append)

del _f

# print only the first 8 chars, since we have different str rep to CPython
print(str(FunctionType)[:8])
print(str(BuiltinFunctionType)[:8])

Add test to check issue #429.