【Python】密碼生成器

import random
import string
print("歡迎使用密碼生成器")
def passlength():
  print("你想要多長的密碼:")
  global passlen
  try:
    input1=input()
    passlen=int(input1)
  except:
    print("請輸入一個數字")
    passlength()
  if passlen<5:
    print("太短了😂")
    passlength()
  elif passlen>30:
    print("太長了😂")
    passlength()
  else:
    print("好的😄")
passlength()
def passwordgen():
  chars=string.ascii_letters+string.digits+"@$*!?/"
  password=""
  for x in range(passlen):
    password=password+random.choice(chars)
  print("你的密碼是:"+password)
passwordgen()