python_tutor/string_method3.py at master · phuketdev/python_tutor · GitHub

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import random


def join_demo():
    stations = ("HUA", "SAM", "SIL", "LUM", "KHO", "SIR",
                "SUK", "PET", "RAM", "CUL", "HUI", "SUT",
                "RAT", "LAT", "PHA", "CHA", "KAM", "BAN")
    print(stations)
    print(" -> ".join(stations))
    print(" -> ".join(stations[1:4]))
    print(" -> ".join(stations[1:4][::-1]))

def password_generator(length):
    # s = list("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
    # print(s)
    # p = random.sample(s, length)
    # print(p)
    # return "".join(random.sample(s, length))
    return "".join(random.sample(list("ABCDEFGHJKLMNPQRSTUVWXYZ23456789"), length))

def replace_demo():
    s = "password"
    s2 = s.replace("a", "@")
    s3 = s.replace("a", "@").replace("o", "0")
    s4 = s.replace("pass", "fail")
    print(s, s2, s3, s4)

# join_demo()
# for i in range(10):
#     print(password_generator(8))
replace_demo()