Traceback (most recent call last):


 "/home/user/Environments/tfx_py3/lib/python3.5/site-packages/airflow/models/__init__.py", line 413, in process_file

m = imp.load_source(mod_name, filepath)


 "/home/user/Environments/tfx_py3/lib/python3.5/imp.py", line 172, in load_source

module = _load(spec)


 "<frozen importlib._bootstrap>", line 693, in _load


 "<frozen importlib._bootstrap>", line 673, in _load_unlocked


 "<frozen importlib._bootstrap_external>", line 665, in exec_module


 "<frozen importlib._bootstrap>", line 222, in _call_with_frames_removed


 "/home/user/airflow/dags/taxi/taxi_pipeline_simple.py", line 22, in <module>

from tfx.components.evaluator.component import Evaluator


 "/home/user/Environments/tfx_py3/lib/python3.5/site-packages/tfx/components/evaluator/component.py", line 23, in <module>

from tfx.components.base import base_driver


 "/home/user/Environments/tfx_py3/lib/python3.5/site-packages/tfx/components/base/base_driver.py", line 25, in <module>

from tfx.orchestration import metadata


 "/home/user/Environments/tfx_py3/lib/python3.5/site-packages/tfx/orchestration/metadata.py", line 26, in <module>

from ml_metadata.metadata_store import metadata_store


 "/home/user/Environments/tfx_py3/lib/python3.5/site-packages/ml_metadata/metadata_store/metadata_store.py", line 28, in <module>

from ml_metadata.metadata_store import pywrap_tf_metadata_store_serialized as metadata_store_serialized


 "/home/user/Environments/tfx_py3/lib/python3.5/site-packages/ml_metadata/metadata_store/pywrap_tf_metadata_store_serialized.py", line 28, in <module>

_pywrap_tf_metadata_store_serialized = swig_import_helper()


 "/home/user/Environments/tfx_py3/lib/python3.5/site-packages/ml_metadata/metadata_store/pywrap_tf_metadata_store_serialized.py", line 24, in swig_import_helper

_mod = imp.load_module('_pywrap_tf_metadata_store_serialized', fp, pathname, description)


 "/home/user/Environments/tfx_py3/lib/python3.5/imp.py", line 242, in load_module

return load_dynamic(name, filename, file)


 "/home/user/Environments/tfx_py3/lib/python3.5/imp.py", line 342, in load_dynamic

return _load(spec)
ImportError: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.22' not found (required by /home/user/Environments/tfx_py3/lib/python3.5/site-packages/ml_metadata/metadata_store/_pywrap_tf_metadata_store_serialized.so)

Traceback (most recent call last):


 "/base/alloc/tmpfs/dynamic_runtimes/python27g/350d926c06a7e859/python27/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 240, in Handle

handler = _config_handle.add_wsgi_middleware(self._LoadHandler())


 "/base/alloc/tmpfs/dynamic_runtimes/python27g/350d926c06a7e859/python27/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 302, in _LoadHandler

raise err
ImportError: <module 'main' from '/base/data/home/apps/s~python-tchat/20190111t090500.415321704346602689/main.py'> has no attribute app
