07-closure-deco: add missing Example 7-17 by chenhanxiao · Pull Request #12 · fluentpython/example-code
@@ -0,0 +1,22 @@
# clockdeco2.py
import time import functools
def clock(func): @functools.wraps(func) def clocked(*args, **kwargs): t0 = time.time() result = func(*args, **kwargs) elapsed = time.time() - t0 name = func.__name__ arg_lst = [] if args: arg_lst.append(', '.join(repr(arg) for arg in args)) if kwargs: pairs = ['%s=%r' % (k, w) for k, w in sorted(kwargs.items())] arg_lst.append(', '.join(pairs)) arg_str = ', '.join(arg_lst) print('[%0.8fs] %s(%s) -> %r ' % (elapsed, name, arg_str, result)) return result return clocked
import time import functools
def clock(func): @functools.wraps(func) def clocked(*args, **kwargs): t0 = time.time() result = func(*args, **kwargs) elapsed = time.time() - t0 name = func.__name__ arg_lst = [] if args: arg_lst.append(', '.join(repr(arg) for arg in args)) if kwargs: pairs = ['%s=%r' % (k, w) for k, w in sorted(kwargs.items())] arg_lst.append(', '.join(pairs)) arg_str = ', '.join(arg_lst) print('[%0.8fs] %s(%s) -> %r ' % (elapsed, name, arg_str, result)) return result return clocked