我就做个笔记
Pytho
def log(prefix):
def log_decorator(f):
def wrapper(*args, **kw):
print ('[%s] %s()...' % (prefix, f.__name__));
return f(*args, **kw);
return wrapper;
return log_decorator;
@log('DEBUG')
def test():
pass;
print test();闭包与装饰器