Decorators
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# is super boost a func.
def some_decorator(func):
def wrap_func():
print('********')
func()
print('********')
return wrap_func
@some_decorator
def hello():
print('hellooo!')
hello()
from time import time
def performance(fn):
def wrapper(*args, **kwargs):
t1 = time()
result = fn(*args, **kwargs)
t2 = time()
print(f'took {t2 - t1} s')
return result
return wrapper
@performance
def long_time():
for i in range(1000000):
i*5
long_time()
#Excercise
Python
INFO