util.py 文件源码

def spewer(frame, s, ignored):
    """A trace function for sys.settrace that prints every function or method call."""
    from twisted.python import reflect
    if frame.f_locals.has_key('self'):
        se = frame.f_locals['self']
        if hasattr(se, '__class__'):
            k = reflect.qual(se.__class__)
        else:
            k = reflect.qual(type(se))
        print 'method %s of %s at %s' % (
            frame.f_code.co_name, k, id(se)
        )
    else:
        print 'function %s in %s, line %s' % (
            frame.f_code.co_name,
            frame.f_code.co_filename,
            frame.f_lineno)