sadovnychyi commented on PR #27646:
URL: https://github.com/apache/beam/pull/27646#issuecomment-1652625744
> I wonder if overriding AbstractDoFnWrapper__getattr__ would help:
It falls into a recursion like so:
```
File
"/Users/sadovnychyi/github.com/beam/sdks/python/apache_beam/runners/direct/transform_evaluator.py",
line 834, in start_bundle
pickler.loads(pickler.dumps(transform.dofn))
File
"/Users/sadovnychyi/github.com/beam/sdks/python/apache_beam/internal/pickler.py",
line 51, in loads
return desired_pickle_lib.loads(
^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/sadovnychyi/github.com/beam/sdks/python/apache_beam/internal/dill_pickler.py",
line 422, in loads
return dill.loads(s)
^^^^^^^^^^^^^
File
"/Users/sadovnychyi/github.com/beam/.venv/lib/python3.11/site-packages/dill/_dill.py",
line 275, in loads
return load(file, ignore, **kwds)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/sadovnychyi/github.com/beam/.venv/lib/python3.11/site-packages/dill/_dill.py",
line 270, in load
return Unpickler(file, ignore=ignore, **kwds).load()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/sadovnychyi/github.com/beam/.venv/lib/python3.11/site-packages/dill/_dill.py",
line 472, in load
obj = StockUnpickler.load(self)
^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/sadovnychyi/github.com/beam/sdks/python/apache_beam/typehints/typecheck.py",
line 57, in __getattr__
return getattr(self.dofn, attr)
^^^^^^^^^
File
"/Users/sadovnychyi/github.com/beam/sdks/python/apache_beam/typehints/typecheck.py",
line 57, in __getattr__
return getattr(self.dofn, attr)
^^^^^^^^^
File
"/Users/sadovnychyi/github.com/beam/sdks/python/apache_beam/typehints/typecheck.py",
line 57, in __getattr__
return getattr(self.dofn, attr)
^^^^^^^^^
[Previous line repeated 2985 more times]
RecursionError: maximum recursion depth exceeded while calling a Python
object
----------------------------------------------------------------------
Ran 8 tests in 2.809s
FAILED (errors=1)
```
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