Traceback (most recent call last):


 "/usr/bin/pip3", line 5, in <module>

from pkg_resources import load_entry_point


 "/usr/local/lib/python3.4/dist-packages/pkg_resources/__init__.py", line 70, in <module>

import packaging.version
ImportError: No module named 'packaging'

```Traceback (most recent call last):


 "/usr/local/lib/python2.7/dist-packages/dataflow_worker/batchworker.py", line 773, in run

self._load_main_session(self.local_staging_directory)


 "/usr/local/lib/python2.7/dist-packages/dataflow_worker/batchworker.py", line 489, in _load_main_session

pickler.load_session(session_file)


 "/usr/local/lib/python2.7/dist-packages/apache_beam/internal/pickler.py", line 269, in load_session

return dill.load_session(file_path)


 "/usr/local/lib/python2.7/dist-packages/dill/_dill.py", line 410, in load_session

module = unpickler.load()


 "/usr/lib/python2.7/pickle.py", line 864, in load

dispatch[key](self)


 "/usr/lib/python2.7/pickle.py", line 1139, in load_reduce

value = func(*args)


 "/usr/local/lib/python2.7/dist-packages/dill/_dill.py", line 828, in _import_module

return getattr(__import__(module, None, None, [obj]), obj)


 "/usr/local/lib/python2.7/dist-packages/trainer/taxi.py", line 19, in <module>

from tensorflow_transform import coders as tft_coders


 "/usr/local/lib/python2.7/dist-packages/tensorflow_transform/__init__.py", line 19, in <module>

from tensorflow_transform.analyzers import *


 "/usr/local/lib/python2.7/dist-packages/tensorflow_transform/analyzers.py", line 39, in <module>

from tensorflow_transform import tf_utils


 "/usr/local/lib/python2.7/dist-packages/tensorflow_transform/tf_utils.py", line 24, in <module>

from tensorflow.contrib.proto.python.ops import encode_proto_op


 "/usr/local/lib/python2.7/dist-packages/tensorflow/contrib/__init__.py", line 48, in <module>

from tensorflow.contrib import distribute


 "/usr/local/lib/python2.7/dist-packages/tensorflow/contrib/distribute/__init__.py", line 34, in <module>

from tensorflow.contrib.distribute.python.tpu_strategy import TPUStrategy


 "/usr/local/lib/python2.7/dist-packages/tensorflow/contrib/distribute/python/tpu_strategy.py", line 27, in <module>

from tensorflow.contrib.tpu.python.ops import tpu_ops


 "/usr/local/lib/python2.7/dist-packages/tensorflow/contrib/tpu/__init__.py", line 73, in <module>

from tensorflow.contrib.tpu.python.tpu.keras_support import tpu_model as keras_to_tpu_model


 "/usr/local/lib/python2.7/dist-packages/tensorflow/contrib/tpu/python/tpu/keras_support.py", line 71, in <module>

from tensorflow.python.estimator import model_fn as model_fn_lib


 "/usr/local/lib/python2.7/dist-packages/tensorflow/python/estimator/__init__.py", line 25, in <module>

import tensorflow.python.estimator.estimator_lib


 "/usr/local/lib/python2.7/dist-packages/tensorflow/python/estimator/estimator_lib.py", line 22, in <module>

from tensorflow.python.estimator.canned.baseline import BaselineClassifier


 "/usr/local/lib/python2.7/dist-packages/tensorflow/python/estimator/canned/baseline.py", line 50, in <module>

from tensorflow.python.estimator import estimator
ImportError: cannot import name estimator
