examples/pyb.py


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# pyboard testing functions for CPython
import time


def delay(n):
    time.sleep(float(n) / 1000)

rand_seed = 1
def rand():
    global rand_seed
    # for these choice of numbers, see P L'Ecuyer, "Tables of linear congruential generators of different sizes and good lattice structure"
    rand_seed = (rand_seed * 653276) % 8388593
    return rand_seed