>>> import clr
>>> clr.AddReference('MyLib')
<System.Reflection.RuntimeAssembly object at 0x000000001BAE0188>
>>> from MyLib import *
>>> m = MyEnum.SomeValue
>>> m
0
>>> m = Class1.DoSomethingEnum(m)
>>> m
1
>>> m = Class1.DoSomethingEnum(m)
>>> m
0

>>> Class1.DoSomethingEnum(0)
1
>>> Class1.DoSomethingEnum(1)
0
>>> Class1.DoSomethingEnum(2)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: No method matches given arguments