Check whether an element exists within a Tuple

“r” in T

Check whether an element exists within a Tuple.

T = ("w", 3, "r", "e", "s", "o", "u", "r", "c", "e")
print("r" in T)                        # True
print(5 in T)                          # False

See also

https://www.w3resource.com/python-exercises/tuple/python-tuple-exercise-10.php