This is a decorator that logs function arguments, return object and time taken for execution as well as any exception that might have been raised by the function.
Useful for debug logging.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | # traced # {{{
def traced(func):
def wrapper(*args, **kw):
start = time.time()
e = None
try:
ret = func(*args, **kw)
except Exception, e:
pass
time_taken = time.time() - start
logger.info(
"func=%s, func.__name__=%s, args=%s, kw=%s, return=%s, time=%s" % (
func, func.__name__, args, kw, ret, time_taken
)
)
if e:
logger.exception(e)
raise e
return ret
return wrapper
# }}}
|
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