not_implemented = [(name, method)
for name, (val, methods) in expected_methods.items()
for method in methods
if not hasattr(val, method)]
for r in not_implemented:
print(r[0], ".", r[1], sep="")
if not not_implemented:
print("Not much \\o/")
if platform.python_implementation() == "CPython":
assert len(not_implemented) == 0, "CPython should have all the methods"