Valentyn Tymofieiev created BEAM-8482:
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Summary: Beam transforms declared inside a method fail to pickle.
Key: BEAM-8482
URL: https://issues.apache.org/jira/browse/BEAM-8482
Project: Beam
Issue Type: Bug
Components: sdk-py-core
Reporter: Valentyn Tymofieiev
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from apache_beam.internal import pickler
class Outter():
def method(self):
class InnerA(object):
def __init__(self):
pass
class InnerB(InnerA):
def __init__(self):
super(InnerB, self).__init__()
o = InnerB()
pickler.loads(pickler.dumps(o))
c = Outter()
c.method()
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fails with
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RuntimeError: maximum recursion depth exceeded while getting the str of an object
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Workaround: declare the transforms on the module level.
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