ForNext
Only Do What Only You Can Do
154. decorator
Hyperpolyglot Interpreted Languages: PHP, Perl, Python, Ruby より (2012.05.08)
VBScript
JScript
Perl
PHP
Python
def logcall(f):
def wrapper(*a, **opts):
print('calling ' + f.__name__)
f(*a, **opts)
print('called ' + f.__name__)
return wrapper
@logcall
def square(x):
return x * x
square(5)