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3rdparty/boost_1_81_0/libs/python/test/pickle2.py 1.52 KB
73ef4ff3   Hu Chunming   提交三方库
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  # Copyright David Abrahams 2004. Distributed under the Boost
  # Software License, Version 1.0. (See accompanying
  # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  r'''>>> import pickle2_ext
      >>> import pickle
      >>> pickle2_ext.world.__module__
      'pickle2_ext'
      >>> pickle2_ext.world.__safe_for_unpickling__
      1
      >>> pickle2_ext.world.__name__
      'world'
      >>> pickle2_ext.world('Hello').__reduce__()
      (<class 'pickle2_ext.world'>, ('Hello',), (0,))
      >>> for number in (24, 42):
      ...   wd = pickle2_ext.world('California')
      ...   wd.set_secret_number(number)
      ...   pstr = pickle.dumps(wd)
      ...   wl = pickle.loads(pstr)
      ...   print(wd.greet(), wd.get_secret_number())
      ...   print(wl.greet(), wl.get_secret_number())
      Hello from California! 24
      Hello from California! 24
      Hello from California! 42
      Hello from California! 0
  
  # Now show that the __dict__ is not taken care of.
      >>> wd = pickle2_ext.world('California')
      >>> wd.x = 1
      >>> wd.__dict__
      {'x': 1}
      >>> try: pstr = pickle.dumps(wd)
      ... except RuntimeError as err: print(err)
      ...
      Incomplete pickle support (__getstate_manages_dict__ not set)
  '''
  
  from __future__ import print_function
  
  def run(args = None):
      import sys
      import doctest
  
      if args is not None:
          sys.argv = args
      return doctest.testmod(sys.modules.get(__name__))
  
  if __name__ == '__main__':
      print("running...")
      import sys
      status = run()[0]
      if (status == 0): print("Done.")
      sys.exit(status)