import time, functools
def metric(fn):
@functools.wraps(fn)
def wrapper(*args,**kw):
start=time.time()
fn(*args,**kw)
end=time.time()
print('%s executed in %s ms' % (fn.__name__, end-start))
return fn(*args,**kw)
return wrapper
import functools
def log(fn):
print('%s() begin call'%(fn._name_))
def log(text):
if isinstance(text,str):
def decorator(func):
@functools.wraps(func)
print("%s %s():" %(text,func.__name__))
return func(*args,**kw)
return decorator
else:
print("%s():" %func.__name__)
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用户6534737704
import time, functools
def metric(fn):
@functools.wraps(fn)
def wrapper(*args,**kw):
start=time.time()
fn(*args,**kw)
end=time.time()
print('%s executed in %s ms' % (fn.__name__, end-start))
return fn(*args,**kw)
return wrapper
import functools
def log(fn):
@functools.wraps(fn)
def wrapper(*args,**kw):
print('%s() begin call'%(fn._name_))
fn(*args,**kw)
print('%s() begin call'%(fn._name_))
return fn(*args,**kw)
return wrapper
import functools
def log(text):
if isinstance(text,str):
def decorator(func):
@functools.wraps(func)
def wrapper(*args,**kw):
print("%s %s():" %(text,func.__name__))
return func(*args,**kw)
return wrapper
return decorator
else:
def decorator(func):
def wrapper(*args,**kw):
print("%s():" %func.__name__)
return func(*args,**kw)
return wrapper
return decorator