added num_guess_try_catch.py

Author: traveller502

num_guess_try_catch.py

@@ -1,28 +1,28 @@
-# ...existing code...
 #!/usr/bin/env python3
 
 # Created by: Angelo Garcia
 # Created on: September 30th, 2025
-# This program uses a try statement to catch input errors
+# Program uses try/except/finally to check integer input
 
 
 def main():
-    # This function demonstrates validating user input with try/except/finally
+    # main function: run the input check
 
-    # input - prompt the user for the number of students (input returns a string)
+    # prompt user for number of students (stores text)
     integer_as_string = input("Enter the number of students: ")
+    # print a blank line to separate input from output
     print("")
 
-    # Process & output
     try:
-        # Try to convert the input string to an integer
+        # convert input text to an integer
         integer_as_number = int(integer_as_string)
+        # notify user the input was a valid integer
         print("You entered an integer correctly!")
     except Exception:
-        # If conversion fails, inform the user the input was not an integer
+        # notify user the input was not an integer
         print("That was not an integer!")
     finally:
-        # This always runs whether conversion succeeded or failed
+        # always print a closing message
         print("Thank you for playing.")