import random as r, sys as s

for _ in range(100):
    i = r.randint(1, 10)
    assert i <= 10
    assert i >= 1

a = [1, 2, 3, 4]
b = (1, 2, 3)
r.shuffle(a)
r.choice(a)
r.choice(b)

# from sys import version as v

# assert type(v) is str

# class Context:
#     def __init__(self):
#         self.x = 0

#     def __enter__(self):
#         self.x = 1

#     def __exit__(self):
#         self.x = 2

# with Context() as c:
#     assert c.x == 1

# assert c.x == 2