custom-prng.py

import hashlib

class CustomPRNG:
    def __init__(self, seed=None):
        if seed is None:
            seed = self._generate_seed()
        self.state = seed

    def _generate_seed(self):
        return hashlib.sha256(str(hash(time.time())).encode()).digest()

    def _hash_state(self):
        return hashlib.sha256(self.state).digest()

    def random(self):
        # Use the current state as the seed for the next state
        self.state = self._hash_state()

        # Convert the hashed state to a float in the range [0, 1)
        return int.from_bytes(self.state, byteorder='big') / (2**256)

# Usage
prng = CustomPRNG()
for _ in range(10):
    print(prng.random())