ex.1
====
from flask import request, jsonify
def token_admin_required(f):
@wraps(f)
def decorated(*agrs, **kwagrs):
token = None
if 'X-API-KEY' in request.headers:
token = request.headers['X-API-KEY']
if not token:
return jsonify({'message': 'Token is missing.'})
if token != 'token-key':
return jsonify({'message': 'Your Token is Wrong or Invalid'})
# check token
# print('TOKEN: {}'.format(token) )
return f(*agrs, **kwagrs)
return decorated
ex.2
====
import time
import datetime
def decorators(f):
def wrappers(*args, **kwargs):
print('Before')
ret = f(*args, **kwargs)
print('After')
return ret
return wrappers
def timer(f):
def wrappers(*args, **kwargs):
before = time.time()
ret = f(*args, **kwargs)
print("Function took: ", time.time() - before, "second")
return ret
return wrappers
def logger(func):
def wrappers(*args, **kwargs):
with open('log.txt', 'a') as f:
f.write("called function with " + " ".join(
[str(arg) for arg in args]) + " at " + str(datetime.datetime.now()) + "\n")
ret = func(*args, **kwargs)
return ret
return wrappers
@logger
def add(a, b):
return a + b
print(add(3, 4))
