random_01.py

class SimpleRandomGenerator:
    def __init__(self, seed):
        self.state = seed
    
    def next(self):
        # Magic numbers that make our randomness look good
        a = 1664525
        c = 1013904223
        m = 2**32
        # Mix everything together
        self.state = (a * self.state + c) % m
        return self.state

# Let's try it out!
rng = SimpleRandomGenerator(seed=42)
print([rng.next() for _ in range(5)])