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LordAmit/confusion_annotation_mypy.py

Last active January 18, 2018 06:01
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confusion_annotation_mypy.py
from typing import Union
class A():
a: int = 0
b: int = 0
class B():
a: int = 0
b: int = 0
def a_function(variable: Union[A, B]):
print("class provided is " + str(variable))
my_shortcut_union_type = Union[A, B]
def a_function_(variable: my_shortcut_union_type):
print("provided is " + str(variable))
a_function(A) # ERROR
a = A()
a_function(a) # OKAY
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