Install failed on python3.6

[lucasjinreal]

equests->tensorflow_datasets)
Requirement already satisfied (use --upgrade to upgrade): urllib3<1.25,>=1.21.1 in /usr/local/lib/python3.5/dist-packages (from requests->tensorflow_datasets)
Requirement already satisfied (use --upgrade to upgrade): chardet<3.1.0,>=3.0.2 in /usr/local/lib/python3.5/dist-packages (from requests->tensorflow_datasets)
Requirement already satisfied (use --upgrade to upgrade): setuptools in /usr/lib/python3/dist-packages (from protobuf>=3.6.1->tensorflow_datasets)
Collecting typing>=3.6.4; python_version < "3.5" (from promise->tensorflow_datasets)
  Downloading https://pypi.doubanio.com/packages/4a/bd/eee1157fc2d8514970b345d69cb9975dcd1e42cd7e61146ed841f6e68309/typing-3.6.6-py3-none-any.whl
Collecting googleapis-common-protos (from tensorflow-metadata->tensorflow_datasets)
  Downloading https://pypi.doubanio.com/packages/76/a6/903a1c1c1fd676660174a9be4ec777c9b547392f640b16a326182b8fe484/googleapis-common-protos-1.5.9.tar.gz
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/usr/lib/python3/dist-packages/setuptools/__init__.py", line 11, in <module>
        from setuptools.extern.six.moves import filterfalse, map
      File "/usr/lib/python3/dist-packages/setuptools/extern/__init__.py", line 1, in <module>
        from pkg_resources.extern import VendorImporter
      File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2927, in <module>
        @_call_aside
      File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2913, in _call_aside
        f(*args, **kwargs)
      File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2952, in _initialize_master_working_set
        add_activation_listener(lambda dist: dist.activate())
      File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 956, in subscribe
        callback(dist)
      File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2952, in <lambda>
        add_activation_listener(lambda dist: dist.activate())
      File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2515, in activate
        declare_namespace(pkg)
      File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2097, in declare_namespace
        _handle_ns(packageName, path_item)
      File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2047, in _handle_ns
        _rebuild_mod_path(path, packageName, module)
      File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2066, in _rebuild_mod_path
        orig_path.sort(key=position_in_sys_path)
    AttributeError: '_NamespacePath' object has no attribute 'sort'
    
    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-fjmaeuha/googleapis-common-protos/
You are using pip version 8.1.1, however version 19.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

[josuejjv]

I have the same problem, anyone could help us?

[Conchylicultor]

From googleapis/google-cloud-python#2990, it may be an issue the pip version used.

Someone recommend to try: pip install --upgrade pip and pip install --upgrade setuptools