add missing imports

sina hosseinizad · sina hosseinizad · commit adb5c991abca · 2020-08-06T12:46:03.000+02:00
diff --git a/Notes/07_Advanced_Topics/03_Returning_functions.md b/Notes/07_Advanced_Topics/03_Returning_functions.md
@@ -86,6 +86,7 @@ Consider a function like this:
 
 ```python
 def after(seconds, func):
+    import time
     time.sleep(seconds)
     func()
 ```
@@ -110,6 +111,7 @@ def add(x, y):
     return do_add
 
 def after(seconds, func):
+    import time
     time.sleep(seconds)
     func()
 
