Merge pull request #46 from mrsandy1965/patch-1

Update solution.py

Beginner Level 📁/Password Strength Checker/solution.py

@@ -1,54 +1,42 @@
-password = input("Enter a password: ")
+def check_password_strength():
+    try:
+        password = input("Enter a password: ")
 
-# Check the length of the password
-length = len(password)
+        # Check if the password is empty
+        if not password:
+            raise ValueError("Password cannot be empty.")
 
-# Initialize
-has_upper = False
-has_lower = False
-has_digit = False
-has_symbol = False
+        # Check the length of the password
+        length = len(password)
 
-# Loops each character in password to check
-for char in password:
-  if 'a' <= char <= 'z':
-    # Checks for lowercase
-    has_lower = True
-  elif 'A' <= char <= 'Z':
-    # Checks for uppercase
-    has_upper = True
-  elif "0" <= char <= '9':
-    # Checks for digit
-    has_digit = True
-  else:
-    # Checks for symbol
-    has_symbol = True
+        # Initialize character type flags
+        has_upper = any(char.isupper() for char in password)
+        has_lower = any(char.islower() for char in password)
+        has_digit = any(char.isdigit() for char in password)
+        has_symbol = any(not char.isalnum() for char in password)
 
-# Logic conditons
-if length < 6:
-  # Less than 6 characters
-  ans = "weak"
-elif length >= 6 and length <= 10:
-  # between 6 and 10 characters
-  if (has_lower and has_upper) or (has_digit and (has_lower or has_upper)):
-    # Contains lowercase and uppercase letters or both letters and digits
-    ans = "moderate" 
-  elif has_lower and not has_upper and not has_digit and not has_symbol:
-    # Contains only lowercase letters
-    ans = "weak"  
-  elif has_digit and not has_lower and not has_upper and not has_symbol:
-    # Contains only digits
-    ans = "weak"  
-  else:
-    ans = "weak"
-elif length > 10:
-  # Longer than 10 characters
-  if (has_lower and has_upper) or (has_digit and (has_lower or has_upper)):
-    ans = "moderate"
-  elif has_lower and has_upper and has_digit and has_symbol:
-    # Contains lowercase, uppercase, digits, and special characters
-    ans = "strong"
-  else:
-    ans = "weak"
+        # Determine password strength
+        if length < 6:
+            ans = "weak"
+        elif 6 <= length <= 10:
+            if (has_lower and has_upper) or (has_digit and (has_lower or has_upper)):
+                ans = "moderate"
+            else:
+                ans = "weak"
+        else:  # length > 10
+            if has_lower and has_upper and has_digit and has_symbol:
+                ans = "strong"
+            elif (has_lower and has_upper) or (has_digit and (has_lower or has_upper)):
+                ans = "moderate"
+            else:
+                ans = "weak"
 
-print(f'Your password is {ans}.')
+        print(f'Your password is {ans}.')
+
+    except ValueError as ve:
+        print(f"Error: {ve}")
+    except Exception as e:
+        print(f"An unexpected error occurred: {e}")
+
+# Call the function to execute the password strength check
+check_password_strength()