dev_pyrandom.py

import time
import requests


MAX_UNICODE = 0x10ffff


def rand_bytes():
    resp = requests.get("https://en.wikipedia.org/wiki/Special:Random")
    content = resp.content
    start = len(content) // 2
    for x, y in zip(content[:start], content[start:]):
        value = x * y * time.time()
        yield chr(int(value % MAX_UNICODE))


if __name__ == "__main__":
    import sys

    for rand_byte in rand_bytes():
        sys.stdout.buffer.write(rand_byte.encode("utf8"))

$ python dev_pyrandom.py | head -c16

This will be helpful too: https://stackoverflow.com/questions/908331/how-to-write-binary-data-to-stdout-in-python-3