Decorator examples added

Author: abhiramr

Concepts/decorator.py

@@ -0,0 +1,11 @@
+##Illustrating the decorators concept
+# Example 1
+from datetime import datetime
+
+def decorator_func(func):
+    def wrapper(*args, **kwargs):
+        if 7 <= datetime.now().hour < 16:
+            func(*args, **kwargs)
+        else:
+            pass  # Hush, the neighbors are asleep
+    return wrapper

Concepts/decorator_call_1.py

@@ -0,0 +1,22 @@
+##Illustrating the decorator call concept
+# Example 1
+from decorator import decorator_func
+from datetime import datetime
+
+def dec_call():
+    print("This is implemented using the bald representation for decorators.")
+
+def non_decorator_call():
+    print("This is called without using a decorator.")
+
+@decorator_func
+def dec_call_2():
+    print("This is implemented using syntactic sugar representation for decorators.")
+
+print("Time now  = "+str(datetime.now().hour))
+dec_call = decorator_func(dec_call)
+
+
+dec_call()
+non_decorator_call()
+dec_call_2()

Concepts/decorator_call_2.py

@@ -0,0 +1,9 @@
+##Illustrating the decorator call with arguments concept
+# Example 1
+from decorator import decorator_func
+
+@decorator_func
+def dec_call3(name):
+    print(f"Hi this is the diff file call by {name}")
+
+dec_call3("Abhiram")