fix(problem-04.py): completed problem

lab-02/problem-04.py

@@ -2,4 +2,18 @@
 # not numerical.
 
 # Define the function to check if user input is a number
-def numb_check(n):
+def numb_check(x, y):
+    # Try of both numbers that were entered are numbers
+    try:
+        x = float(x)
+        y = float(y)
+    # Handle the expected ValueError if one of the variables is not a number
+    except ValueError:
+        # Raise the TypeError instead of the ValueError
+        raise TypeError('Enter only numbers')
+    # Print confirmation message if both values are numbers
+    else:
+        print(f'Both {x} and {y} are numbers.')
+
+#Call the numb_check function prompting for two numeric inputs and storing them in x and y vars
+numb_check(x = input('Enter a number: '), y = input('Enter another number: '))