Test global variable access.

main.py

@@ -1,6 +1,10 @@
-#Python unpack testing
-numbers = [1, 2, 3]
-x, y, z = numbers
+#Global test
+x = 0
 print(x)
-print(y)
-print(z)
+
+def myfunc():
+    global x
+    x = 1
+    print(x)
+
+myfunc()