Up to part 16

Author: YouTube

functions.py

@@ -6,3 +6,11 @@ def multiply():
 
 def cube():
     return 2 ** 3
+
+def square_area(side_length=4):
+    area = side_length * 2
+    return area
+
+def rectangle_perimeter(width, height):
+    perimeter = width * 2 + height * 2
+    return perimeter

scope.py

@@ -0,0 +1,9 @@
+
+x = "John"
+
+
+def scope(x):
+
+    print(x)
+
+scope(x)