beginner questions

[Naito]

hello, i have to create a code that makes a user input a password that have at least 10 "symbols", have 1 uppercase , one lowercase , and one digit
i statrted coding 1 week and i still haven't grasp the fundamentals
can you help me please?

x = input("please enter your password: ")
userpassword = [x]
for i in userpassword[0]:
    if len(userpassword[0]) < 10:
        raise Exception("password must have at least 10 characters")
    elif not userpassword[0].isdigit():
        raise Exception("password must have at least 1 digit")
    elif not userpassword[0].islower():
        raise Exception("password must have at least one lowercase letter in it ")
    elif not userpassword[0].isupper():
        raise Exception("pass words must have at least one uppercase letter in it")

Output:
please enter your password: cecerceercrecer5cerercercer
Traceback (most recent call last):
  File "D:/Python/Medi/Medi.py", line 6, in <module>
    raise Exception("password must have at least 1 digit")
Exception: password must have at least 1 digit

thank you!