Add error message if input is invalid

2020-01-20 10:32:32 +00:00
parent 2dc7577931
commit 23ef2bc369
1 changed files with 3 additions and 0 deletions
--- a/specimen-igcse-prerelease.py
+++ b/specimen-igcse-prerelease.py
@@ -23,6 +23,9 @@ def getMark(test_number, student_index, max_mark):
                mark = None
        else:
            mark = None
+        # if input is invalid, print error message
+        if not mark:
+            print("Invalid input. Please enter a number between 0 and %d." % max_mark)
    # return mark
    return int(mark)