Traceback (most recent call last):


 "/usr/lib/python3.7/concurrent/futures/thread.py", line 79, in _worker

if work_item is not None:


 "/usr/lib/python3.7/concurrent/futures/thread.py", line 79, in _worker

if work_item is not None:


 "/usr/lib/python3.7/bdb.py", line 88, in trace_dispatch

return self.dispatch_line(frame)


 "/usr/lib/python3.7/bdb.py", line 112, in dispatch_line

self.user_line(frame)


 "/usr/lib/python3.7/pdb.py", line 261, in user_line

self.interaction(frame, None)


 "…/project/.venv/lib/python3.7/site-packages/pdb.py", line 554, in interaction

ret = self._interaction(frame, traceback)


 "…/project/.venv/lib/python3.7/site-packages/pdb.py", line 599, in _interaction

self._cmdloop()


 "/usr/lib/python3.7/pdb.py", line 321, in _cmdloop

self.cmdloop()


 "…/project/.venv/lib/python3.7/site-packages/pdb.py", line 667, in cmdloop

return self._inner_cmdloop(intro)


 "…/project/.venv/lib/python3.7/site-packages/pdb.py", line 701, in _inner_cmdloop

ret = super(Pdb, self).cmdloop(intro="\n".join(wrapped_intro))


 "/usr/lib/python3.7/cmd.py", line 138, in cmdloop

stop = self.onecmd(line)


 "/usr/lib/python3.7/pdb.py", line 418, in onecmd

return cmd.Cmd.onecmd(self, line)


 "/usr/lib/python3.7/cmd.py", line 217, in onecmd

return func(arg)


 "…/Vcs/pytest/src/_pytest/debugging.py", line 159, in do_continue

tw = _pytest.config.create_terminal_writer(cls._config)


 "…/Vcs/pytest/src/_pytest/config/__init__.py", line 1085, in create_terminal_writer

if config.option.color == "yes":
AttributeError: 'NoneType' object has no attribute 'option'

Traceback (most recent call last):


 "/home/doblatrobla/new/lib/python3.6/site-packages/apache_beam/runners/worker/sdk_worker.py", line 170, in _execute

response = task()


 "/home/doblatrobla/new/lib/python3.6/site-packages/apache_beam/runners/worker/sdk_worker.py", line 203, in <lambda>

self._execute(lambda: worker.do_instruction(work), work)


 "/home/doblatrobla/new/lib/python3.6/site-packages/apache_beam/runners/worker/sdk_worker.py", line 360, in do_instruction

request.instruction_id)


 "/home/doblatrobla/new/lib/python3.6/site-packages/apache_beam/runners/worker/sdk_worker.py", line 386, in process_bundle

bundle_processor.process_bundle(instruction_id))


 "/home/doblatrobla/new/lib/python3.6/site-packages/apache_beam/runners/worker/bundle_processor.py", line 663, in process_bundle

data.transform_id].process_encoded(data.data)


 "/home/doblatrobla/new/lib/python3.6/site-packages/apache_beam/runners/worker/bundle_processor.py", line 143, in process_encoded

self.output(decoded_value)


 "apache_beam/runners/worker/operations.py", line 255, in apache_beam.runners.worker.operations.Operation.output


 "apache_beam/runners/worker/operations.py", line 256, in apache_beam.runners.worker.operations.Operation.output


 "apache_beam/runners/worker/operations.py", line 143, in apache_beam.runners.worker.operations.SingletonConsumerSet.receive


 "apache_beam/runners/worker/operations.py", line 593, in apache_beam.runners.worker.operations.DoOperation.process


 "apache_beam/runners/worker/operations.py", line 594, in apache_beam.runners.worker.operations.DoOperation.process


 "apache_beam/runners/common.py", line 776, in apache_beam.runners.common.DoFnRunner.receive


 "apache_beam/runners/common.py", line 782, in apache_beam.runners.common.DoFnRunner.process


 "apache_beam/runners/common.py", line 849, in apache_beam.runners.common.DoFnRunner._reraise_augmented


 "/home/doblatrobla/new/lib/python3.6/site-packages/future/utils/__init__.py", line 446, in raise_with_traceback

raise exc.with_traceback(traceback)


 "apache_beam/runners/common.py", line 780, in apache_beam.runners.common.DoFnRunner.process


 "apache_beam/runners/common.py", line 441, in apache_beam.runners.common.SimpleInvoker.invoke_process


 "/home/doblatrobla/new/lib/python3.6/site-packages/apache_beam/io/iobase.py", line 871, in split_source

self.get_desired_chunk_size(self.source.estimate_size()))


 "/home/doblatrobla/new/lib/python3.6/site-packages/beam_mysql/connector/source.py", line 49, in estimate_size

return self._splitter.estimate_size()


 "/home/doblatrobla/new/lib/python3.6/site-packages/beam_mysql/connector/splitters.py", line 48, in estimate_size

return self.source.client.rough_counts_estimator(self.source.query)
AttributeError: 'NoSplitter' object has no attribute 'source' [while running 'InputToSerializedExample/InputSourceToExample/ReadFromMySQL/Read/Split']
