make iostream in python

iostream.py

class _cout:
    def __lshift__(self, x):
        print(x, end="")
        return self


class _cin:
    def __rshift__(self, x):
        globals()[x] = input()
        return self


cout = _cout()
cout << 4 << 5 << 6 << 7 << "\n"


cin = _cin()
cin >> "a" >> "b" >> "c" >> "d"
print(a, b, c, d)