[GitHub] [arrow] lidavidm opened a new issue, #35150: [Python] Flight objects like FlightEndpoint cannot be pickled

["lidavidm (via GitHub)" <gi...@apache.org>]

lidavidm opened a new issue, #35150:
URL: https://github.com/apache/arrow/issues/35150

   ### Describe the bug, including details regarding any error messages, version, and platform.
   
   e.g.
   
   ```
   >>> pyarrow.__version__
   '11.0.0'
   >>> ep = pyarrow.flight.FlightEndpoint(ticket=pyarrow.flight.Ticket(b"foo"), locations=["grpc://localhost:3000"])
   >>> ep
   <FlightEndpoint ticket: <Ticket b'foo'> locations: [<Location b'grpc://localhost:3000'>]>
   >>> pickle.dumps(ep)
   Traceback (most recent call last):
     File "<stdin>", line 1, in <module>
     File "stringsource", line 2, in pyarrow._flight.FlightEndpoint.__reduce_cython__
   TypeError: self.endpoint cannot be converted to a Python object for pickling
   ```
   
   ### Component(s)
   
   Python


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