Bug fix: Added password_validator_fixed.py with proper uppercase and lowercase validation

Author: gouriphadnis0301

password_validator_fixed.py

@@ -0,0 +1,52 @@
+import string
+
+def passwordValidator():
+    """
+    Validates passwords to match specific rules
+    : return: str
+    """
+    # display rules that a password must conform to
+    print('\nYour password should: ')
+    print('\t- Have a minimum length of 6;')
+    print('\t- Have a maximum length of 12;')
+    print('\t- Contain at least one uppercase letter;')
+    print('\t- Contain at least one lowercase letter;')
+    print('\t- Contain at least a number;')
+    print('\t- Contain at least a special character (such as @,+,£,$,%,*^,etc);')
+    print('\t- Not contain space(s).')
+
+    # get user's password
+    userPassword = input('\nEnter a valid password: ').strip()
+
+    # check if user's password conforms to the rules above
+    if not (6 <= len(userPassword) <= 12):
+        message = 'Invalid Password..your password should have a minimum '
+        message += 'length of 6 and a maximum length of 12'
+        return message
+
+    if ' ' in userPassword:
+        message = 'Invalid Password..your password shouldn\'t contain space(s)'
+        return message
+
+    if not any(i.isupper() for i in userPassword):
+        message = 'Invalid Password..your password should contain at least one uppercase letter'
+        return message
+
+    if not any(i.islower() for i in userPassword):
+        message = 'Invalid Password..your password should contain at least one lowercase letter'
+        return message
+
+    if not any(i in string.digits for i in userPassword):
+        message = 'Invalid Password..your password should contain at least a number'
+        return message
+
+    if not any(i in string.punctuation for i in userPassword):
+        message = 'Invalid Password..your password should contain at least a special character'
+        return message
+
+    return 'Valid Password!'
+
+
+if __name__ == "__main__":
+    my_password = passwordValidator()
+    print(my_password)