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# metatracer.py
import inspect
from decorators import decorator
@decorator
def traced(meth, *args, **kw):
cls = meth.__cls__
modname = meth.__module__ or cls.__module__
print "calling %s.%s.%s" % (modname, cls.__name__, meth.__name__)
return meth(*args, **kw)
class MetaTracer(type):
def __init__(cls, name, bases, dic):
super(MetaTracer, cls).__init__(name, bases, dic)
for k, v in dic.iteritems():
if inspect.isfunction(v):
v.__cls__ = cls # so we know in which class v was defined
setattr(cls, k, traced(v))
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