title: How to install rasa x in python virtual env - Rasax installation error using pip3
body: <p>I am trying to install <code>rasa x</code> in my python env. But i am getting below error. </p>
  
  <p>This is the command i used:</p>
  
  <pre><code>pip3 install rasa-x --extra-index-url https://pypi.rasa.com/simple
  </code></pre>
  
  <pre><code>Error initializing plugin Google = keyrings.alt.Google.
  Traceback (most recent call last):
    File "/usr/lib/python3/dist-packages/keyring/backend.py", line 171, in _load_plugins
      init_func = ep.load()
    File "/home/user/.local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2443, in load
      return self.resolve()
    File "/home/user/.local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2449, in resolve
      module = __import__(self.module_name, fromlist=['__name__'], level=0)
    File "/usr/lib/python3/dist-packages/keyrings/alt/Google.py", line 14, in &lt;module&gt;
      import gdata.docs.service
    File "/usr/local/lib/python3.6/dist-packages/gdata/__init__.py", line 27, in &lt;module&gt;
      import atom
    File "/usr/local/lib/python3.6/dist-packages/atom/__init__.py", line 133, in &lt;module&gt;
      CreateClassFromXMLString)
    File "/usr/local/lib/python3.6/dist-packages/atom/__init__.py", line 97, in mark_deprecated
      optional_warn_function.func_name = f.func_name
  AttributeError: 'function' object has no attribute 'func_name'
  Looking in indexes: https://pypi.org/simple, https://pypi.rasa.com/simple
  
   ERROR: Command errored out with exit status 1:
        command: /usr/bin/python3 /home/user/.local/lib/python3.6/site-packages/pip/_vendor/pep517/_in_process.py
   prepare_metadata_for_build_wheel /tmp/tmpzd_tg6v2
            cwd: /tmp/pip-install-_1gbi63y/rasa-x
       Complete output (39 lines):
       running dist_info
       creating /tmp/pip-modern-metadata-22lx2mpe/rasa_x.egg-info
       writing /tmp/pip-modern-metadata-22lx2mpe/rasa_x.egg-info/PKG-INFO
       writing dependency_links to /tmp/pip-modern-metadata-22lx2mpe/rasa_x.egg-info/dependency_links.txt
       writing requirements to /tmp/pip-modern-metadata-22lx2mpe/rasa_x.egg-info/requires.txt
       writing top-level names to /tmp/pip-modern-metadata-22lx2mpe/rasa_x.egg-info/top_level.txt
       writing manifest file '/tmp/pip-modern-metadata-22lx2mpe/rasa_x.egg-info/SOURCES.txt'
       reading manifest file '/tmp/pip-modern-metadata-22lx2mpe/rasa_x.egg-info/SOURCES.txt'
       reading manifest template 'MANIFEST.in'
       writing manifest file '/tmp/pip-modern-metadata-22lx2mpe/rasa_x.egg-info/SOURCES.txt'
       creating '/tmp/pip-modern-metadata-22lx2mpe/rasa_x.dist-info'
       Traceback (most recent call last):
         File "/home/user/.local/lib/python3.6/site-packages/pip/_vendor/pep517/_in_process.py",
   line 257, in &lt;module&gt;
           main()
         File "/home/user/.local/lib/python3.6/site-packages/pip/_vendor/pep517/_in_process.py",
   line 240, in main
           json_out['return_val'] = hook(**hook_input['kwargs'])
         File "/home/user/.local/lib/python3.6/site-packages/pip/_vendor/pep517/_in_process.py",
   line 110, in prepare_metadata_for_build_wheel
           return hook(metadata_directory, config_settings)
         File "/usr/lib/python3/dist-packages/setuptools/build_meta.py", line 113, in prepare_metadata_for_build_wheel
           _run_setup()
         File "/usr/lib/python3/dist-packages/setuptools/build_meta.py", line 72, in _run_setup
           exec(compile(code, __file__, 'exec'), locals())
         File "setup.py", line 65, in &lt;module&gt;
           url="https://rasa.com",
         File "/usr/lib/python3/dist-packages/setuptools/__init__.py", line 129, in setup
           return distutils.core.setup(**attrs)
         File "/usr/lib/python3.6/distutils/core.py", line 148, in setup
           dist.run_commands()
         File "/usr/lib/python3.6/distutils/dist.py", line 955, in run_commands
           self.run_command(cmd)
         File "/usr/lib/python3.6/distutils/dist.py", line 974, in run_command
           cmd_obj.run()
         File "/usr/lib/python3/dist-packages/setuptools/command/dist_info.py", line
   36, in run
           bdist_wheel.egg2dist(egg_info.egg_info, dist_info_dir)
         File "/usr/lib/python3/dist-packages/wheel/bdist_wheel.py", line 443, in egg2dist
           shutil.copy(license, os.path.join(self.distinfo_dir, license_filename))
         File "/usr/lib/python3.6/posixpath.py", line 80, in join
           a = os.fspath(a)
       TypeError: expected str, bytes or os.PathLike object, not NoneType
       ---------------------------------------- ERROR: Command errored out with exit status 1: /usr/bin/python3
   /home/user/.local/lib/python3.6/site-packages/pip/_vendor/pep517/_in_process.py
   prepare_metadata_for_build_wheel /tmp/tmpzd_tg6v2 Check the logs for full command output.
  </code></pre>