add decorator function sample

albin-joseph · albin-joseph · commit 925c916a92c5 · 2024-03-17T08:11:16.000+05:30
diff --git a/054-day/decorator_in_python/python_decorators.py b/054-day/decorator_in_python/python_decorators.py
@@ -0,0 +1,24 @@
+#decorator function is a function which run another function and return the result
+import time
+
+def delay_decorator(function):
+    def wrapper_function():
+        time.sleep(2)
+        #Do something before function
+        function()
+        #Do something after function
+    return wrapper_function
+
+@delay_decorator
+def say_hello():
+    print("Hello")
+    
+@delay_decorator
+def say_bye():
+    print("Bye")
+
+def say_greetings():
+    print("How are you")
+    
+say_hello()
+
