from functools import wraps
class logit(object):
def __init__(self, logfile='out.log'):
self.logfile = logfile
def __call__(self, func):
@wraps(func)
def wrapped_function(*args, **kwargs):
log_string = func.__name__ + " was called"
print(log_string)
# 打开logfile并写入
with open(self.logfile, 'a') as opened_file:
# 现在将日志打到指定的文件
opened_file.write(log_string + '\n')
# 现在，发送一个通知
self.notify()
return func(*args, **kwargs)
return wrapped_function
def notify(self):
# logit只打日志，不做别的
pass
@logit()
def myfunc1():
pass
class email_logit(logit):
'''
一个logit的实现版本，可以在函数调用时发送email给管理员
'''
def __init__(self, email='admin@myproject.com', *args, **kwargs):
self.email = email
super(email_logit, self).__init__(*args, **kwargs)
def notify(self):
# 发送一封email到self.email
# 这里就不做实现了
pass