Update type-concepts.md (#4029)

A fix to add a missing parameter to isinstance as:
 - isinstance(val, Bar)
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Kwanghoon Choi 2022-10-10 15:24:19 +09:00 committed by GitHub
parent d18a33b065
commit 40d511fadc
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@ -196,7 +196,7 @@ class Foo: pass
class Bar: pass
def func1(val: Union[Foo, Bar]):
if isinstance(Bar):
if isinstance(val, Bar):
reveal_type(val) # Bar
else:
reveal_type(val) # Foo