diff --git a/demo_code.py b/demo_code.py
index 275fda452..e12351352 100644
--- a/demo_code.py
+++ b/demo_code.py
@@ -1,10 +1,10 @@
-import random
-import sys as sys
+import collections
 import os
-import subprocess
-import ssl
 import pprint
-import collections
+import random
+import ssl
+import subprocess
+import sys as sys
 
 import this
 
@@ -40,7 +40,8 @@ def limits(self):
         a = 2
         return self.limits
 
-    def get_number(self, min_max=[1, 10]):
+    @staticmethod
+    def get_number(min_max=[1, 10]):
         """Get a random number between min and max."""
         collections
         assert all([isinstance(i, int) for i in min_max])