title: Tensorboard not working due to import error
body: <p>I have sucessfully logged to the output file in tensorboard but when I try and call it from the command line I get the following error message.</p>
  
  <pre><code>
  Traceback (most recent call last):
    File "c:\users\mpkan\anaconda3\envs\rlproject\lib\runpy.py", line 193, in _run_module_as_main
      "__main__", mod_spec)
    File "c:\users\mpkan\anaconda3\envs\rlproject\lib\runpy.py", line 85, in _run_code
      exec(code, run_globals)
    File "C:\Users\MPKan\Anaconda3\envs\RLProject\Scripts\tensorboard.exe\__main__.py", line 4, in &lt;mod
  ule&gt;
    File "c:\users\mpkan\anaconda3\envs\rlproject\lib\site-packages\tensorboard\main.py", line 40, in &lt;
  module&gt;
      from tensorboard import default
    File "c:\users\mpkan\anaconda3\envs\rlproject\lib\site-packages\tensorboard\default.py", line 38, i
  n &lt;module&gt;
      from tensorboard.plugins.audio import audio_plugin
    File "c:\users\mpkan\anaconda3\envs\rlproject\lib\site-packages\tensorboard\plugins\audio\audio_plu
  gin.py", line 23, in &lt;module&gt;
      from werkzeug import wrappers
    File "c:\users\mpkan\anaconda3\envs\rlproject\lib\site-packages\werkzeug\__init__.py", line 151, in
   &lt;module&gt;
      __import__('werkzeug.exceptions')
    File "c:\users\mpkan\anaconda3\envs\rlproject\lib\site-packages\werkzeug\exceptions.py", line 71, i
  n &lt;module&gt;
      from werkzeug.wrappers import Response
    File "c:\users\mpkan\anaconda3\envs\rlproject\lib\site-packages\werkzeug\wrappers\__init__.py", lin
  e 26, in &lt;module&gt;
      from .common_descriptors import CommonRequestDescriptorsMixin
    File "c:\users\mpkan\anaconda3\envs\rlproject\lib\site-packages\werkzeug\wrappers\common_descriptor
  s.py", line 7, in &lt;module&gt;
      from ..http import dump_csp_header
  ImportError: cannot import name 'dump_csp_header' from 'werkzeug.http' (c:\users\mpkan\anaconda3\envs
  \rlproject\lib\site-packages\werkzeug\http.py)
  
  </code></pre>
  
  <p>Does anybody know what the problem is here?</p>