x = 1 # scoping y = 2 # y is closure def a(): global x z = 1 def inner(): nonlocal z #include func only z = z + 1 x = z + 1 print(x) print(z) x = y + 1 return inner def b(): global x c = a() y = 1 x = x + 2 c() outer_func = a() outer_func() outer_func() b()