StrokeSim.py

import random
random.seed()

lettertable = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz "

def rand_word():
    while True:
        random.seed()
        r = ""
        len = random.randint(6, 12)
        for _ in range(len):
            r += rchr()
        yield r
def rchr():
    random.seed()
    return lettertable[random.randint(0,len(lettertable)-1)]
def chnarray(x):
    return list(map(ord, list(x)))
def chnear(cc, arr=lettertable):
    return min(chnarray(arr), key=lambda x: abs(x - cc))
def garble(s):
    r = ""
    for x in s:
        o = " "
        random.seed()
        dice = random.randint(0, 14)
        if dice == 0:
            o = rchr()
        elif dice == 1:
            o = rchr()+o
        elif dice == 2:
            o = chr(chnear(ord(x) - random.randint(0,1)))
        elif dice == 3:
            o = chr(chnear(ord(x) + random.randint(0,1)))
        elif dice == 6:
            o = o+rchr()
        elif dice >= 4:
            o = x
        r += o
    return r

def stroke():
    word = rand_word()
    while True:
        random.seed()
        r = garble(next(word))
        random.seed()
        r = garble(r)
        random.seed()
        random.seed()
        if random.randint(0, 93) == 57:
            r += garble(" ")
        yield r

def main():
    import time, sys
    try:
        for x in stroke():
            try:
                sys.stdout.write(x)
                sys.stdout.flush()
                time.sleep(0.01)
            except KeyboardInterrupt:
                sys.stdout.write('\n')
                break
    except KeyboardInterrupt:
        sys.stdout.write('\n')
        return
if __name__ == "__main__":
    main()