title: pkg_resources.DistributionNotFound: The 'wheel>=0.26; python_version >= "3"' distribution was not found and is required by tensorboard
body: <p>When I was installing the ml-agents from unity,i encountered a problem. i was not able to fix it at this moment.
  I am running an env through anaconda. i entered the command:
  <code>mlagents-learn</code> to verify the installation</p>
  <pre><code>(unity_envIAJ) C:\Users\Rui\Documents\GitHub\ml-agents-release_10&gt;mlagents-learn
  Traceback (most recent call last):
    File &quot;D:\Conda\envs\unity_envIAJ\lib\site-packages\pkg_resources\__init__.py&quot;, line 567, in _build_master
      ws.require(__requires__)
    File &quot;D:\Conda\envs\unity_envIAJ\lib\site-packages\pkg_resources\__init__.py&quot;, line 884, in require
      needed = self.resolve(parse_requirements(requirements))
    File &quot;D:\Conda\envs\unity_envIAJ\lib\site-packages\pkg_resources\__init__.py&quot;, line 775, in resolve
      raise VersionConflict(dist, req).with_context(dependent_req)
  pkg_resources.ContextualVersionConflict: (numpy 1.19.2 (d:\conda\envs\unity_enviaj\lib\site-packages), Requirement.parse('numpy&lt;1.19.0,&gt;=1.14.1'), {'mlagents-envs'})
  
  During handling of the above exception, another exception occurred:
  
  Traceback (most recent call last):
    File &quot;D:\Conda\envs\unity_envIAJ\Scripts\mlagents-learn-script.py&quot;, line 33, in &lt;module&gt;
      sys.exit(load_entry_point('mlagents', 'console_scripts', 'mlagents-learn')())
    File &quot;D:\Conda\envs\unity_envIAJ\Scripts\mlagents-learn-script.py&quot;, line 25, in importlib_load_entry_point
      return next(matches).load()
    File &quot;D:\Conda\envs\unity_envIAJ\lib\importlib\metadata.py&quot;, line 75, in load
      module = import_module(match.group('module'))
    File &quot;D:\Conda\envs\unity_envIAJ\lib\importlib\__init__.py&quot;, line 127, in import_module
      return _bootstrap._gcd_import(name[level:], package, level)
    File &quot;&lt;frozen importlib._bootstrap&gt;&quot;, line 1014, in _gcd_import
    File &quot;&lt;frozen importlib._bootstrap&gt;&quot;, line 991, in _find_and_load
    File &quot;&lt;frozen importlib._bootstrap&gt;&quot;, line 975, in _find_and_load_unlocked
    File &quot;&lt;frozen importlib._bootstrap&gt;&quot;, line 671, in _load_unlocked
    File &quot;&lt;frozen importlib._bootstrap_external&gt;&quot;, line 783, in exec_module
    File &quot;&lt;frozen importlib._bootstrap&gt;&quot;, line 219, in _call_with_frames_removed
    File &quot;c:\users\rui\documents\github\ml-agents-release_10\ml-agents\mlagents\trainers\learn.py&quot;, line 2, in &lt;module&gt;
      from mlagents import torch_utils
    File &quot;c:\users\rui\documents\github\ml-agents-release_10\ml-agents\mlagents\torch_utils\__init__.py&quot;, line 1, in &lt;module&gt;
      from mlagents.torch_utils.torch import torch as torch  # noqa
    File &quot;c:\users\rui\documents\github\ml-agents-release_10\ml-agents\mlagents\torch_utils\torch.py&quot;, line 4, in &lt;module&gt;
      import pkg_resources
    File &quot;D:\Conda\envs\unity_envIAJ\lib\site-packages\pkg_resources\__init__.py&quot;, line 3239, in &lt;module&gt;
      def _initialize_master_working_set():
    File &quot;D:\Conda\envs\unity_envIAJ\lib\site-packages\pkg_resources\__init__.py&quot;, line 3222, in _call_aside
      f(*args, **kwargs)
    File &quot;D:\Conda\envs\unity_envIAJ\lib\site-packages\pkg_resources\__init__.py&quot;, line 3251, in _initialize_master_working_set
      working_set = WorkingSet._build_master()
    File &quot;D:\Conda\envs\unity_envIAJ\lib\site-packages\pkg_resources\__init__.py&quot;, line 569, in _build_master
      return cls._build_from_requirements(__requires__)
    File &quot;D:\Conda\envs\unity_envIAJ\lib\site-packages\pkg_resources\__init__.py&quot;, line 582, in _build_from_requirements
      dists = ws.resolve(reqs, Environment())
    File &quot;D:\Conda\envs\unity_envIAJ\lib\site-packages\pkg_resources\__init__.py&quot;, line 770, in resolve
      raise DistributionNotFound(req, requirers)
  pkg_resources.DistributionNotFound: The 'wheel&gt;=0.26; python_version &gt;= &quot;3&quot;' distribution was not found and is required by tensorboard
  </code></pre>
  <p>python version: 3.8.0
  tensorboard: 2.4.0
  wheel: 0.36.2</p>