Password Regex
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# 8 Char long atleast.
# contains letters, numbers, and symbols
'''
^: Start of the string.
(?=.*[a-z]): At least one lowercase letter.
(?=.*[A-Z]): At least one uppercase letter.
(?=.*\d): At least one digit.
(?=.*[@$!%*?&]): At least one special character from the set @$!%*?&.
[A-Za-z\d@$!%*?&]{8,}: Matches any combination of the allowed characters, with a minimum length of 8.
$: End of the string.
This pattern ensures the password:
Contains at least one lowercase letter.
Contains at least one uppercase letter.
Contains at least one digit.
Contains at least one special character.
Is at least 8 characters long.
'''
import re
pattern = re.compile(r"^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[@$!%*?&])[A-Za-z\d@$!%*?&]{8,}$")
password = input("Enter a password:")
print(pattern.search(password))
Python
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