Add error-handling.py

error_handling.py

@@ -0,0 +1,10 @@
+def spam(divide_by):
+    try:
+        return 42 / divide_by
+    except ZeroDivisionError:
+        print('Error: Invalid argument.')
+
+print(spam(2))
+print(spam(1))
+print(spam(42))
+print(spam(0))