Python typing function exampel

example.py

def foo_function(a: int, b: int) -> int:
  return a + b

# First ussage example
result_a = foo_function(4, 10)
type(result_a)
>>> int
print(result_a)
>>> 14

# Second ussage example
result_b = foo_function('a', 'b')
type(result_b)
>>> str
print(result_b)
'ab'