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question18.py
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question18.py
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'''
Question 18
Level 3
Question:
A website requires the users to input username and password to register. Write a program to check the validity of password input by users.
Following are the criteria for checking the password:
1. At least 1 letter between [a-z]
2. At least 1 number between [0-9]
1. At least 1 letter between [A-Z]
3. At least 1 character from [$#@]
4. Minimum length of transaction password: 6
5. Maximum length of transaction password: 12
Your program should accept a sequence of comma separated passwords and will check them according to the above criteria. Passwords that match the criteria are to be printed, each separated by a comma.
Example
If the following passwords are given as input to the program:
ABd1234@1,a F1#,2w3E*,2We3345
Then, the output of the program should be:
ABd1234@1
Hints:
In case of input data being supplied to the question, it should be assumed to be a console input.
'''
import re
input_pass = input("Enter sequence of passwords: ")
passwords = input_pass.strip().split(',')
result = []
for x in passwords:
if len(x) > 6 or len(x) < 12:
continue
else:
pass
if not re.search("[a-z]", x):
continue
elif not re.search("[0-9]", x):
continue
elif not re.search("[A-Z]]", x):
continue
elif not re.search("[$#@]", x):
continue
elif re.search("\s", x):
continue
else:
pass
result.append(x)
print(','.join(result))