log_content decorator
import sys
class persistent_locals(object):
def __init__(self, func):
self._locals = {}
self.func = func
def __call__(self, *args, **kwargs):
def tracer(frame, event, arg):
if event=='return':
self._locals = frame.f_locals.copy()
# tracer is activated on next call, return or exception
sys.setprofile(tracer)
try:
# trace the function call
res = self.func(*args, **kwargs)
finally:
# disable tracer and replace with old one
sys.setprofile(None)
return res
def clear_locals(self):
self._locals = {}
@property
def locals(self):
return self._locals
@persistent_locals
def func():
local1 = 1
local2 = 2
func()
print func.locals