def func(x): -> int
return x
# it annotates the return type of the function.
# Doesn't force the return type.
a = 1
b = 2
if a != b:
print("Dunno")
if a <> b:
print("Dunno")
above mentioned code are same As described in the documentation,
they are the same. <> is deprecated and was removed in Python 3,
so you should use !=
https://docs.python.org/2/reference/expressions.html#not-in