Decorator

# Example 1: Create simple decorator
def create_decorate(dec):
 print('hi!')
 dec()
 print('hi! Decorate Created.')
@create_decorate
def my_function():
 print('Now Decorate Create')
 
# Example 2: Pass arguments in decorator
import platform

def dec(pass_arg):
 print('OS Name:')
 osname = platform.system()
 pass_arg(osname)
@dec
def fun(osname):
 print(osname)