decorators.py 文件源码

def func_to_str(func):
  # conver to byte
  code = cPickle.dumps(array("B", marshal.dumps(func.__code__)),
                       protocol=cPickle.HIGHEST_PROTOCOL)
  closure = None
  if func.__closure__ is not None:
    print("[WARNING] function: %s contains closure, which cannot be "
          "serialized." % str(func))
    closure = tuple([c.cell_contents for c in func.__closure__])
  defaults = func.__defaults__
  return (code, closure, defaults)