title: when i run jupyter nitebook, i get the following error, can somebody help me?
body: <blockquote>
    <p>Traceback (most recent call last):
        File "c:\users\administrator\appdata\local\programs\python\python36\lib\runpy.
    py", line 193, in _run_module_as_main
        "<strong>main</strong>", mod_spec)
        File "c:\users\administrator\appdata\local\programs\python\python36\lib\runpy.
    py", line 85, in _run_code
        exec(code, run_globals)
        File "C:\Users\Administrator\AppData\Local\Programs\Python\Python36\Scripts\ju
    pyter-notebook.EXE__main__.py", line 5, in 
        File "c:\users\administrator\appdata\local\programs\python\python36\lib\site-p
    ackages\notebook\notebookapp.py", line 28, in 
        from jinja2 import Environment, FileSystemLoader   File "c:\users\administrator\appdata\local\programs\python\python36\lib\site-p
    ackages\jinja2__init__.py", line 33, in 
        from jinja2.environment import Environment, Template
        File "c:\users\administrator\appdata\local\programs\python\python36\lib\site-p
    ackages\jinja2\environment.py", line 13, in 
        from jinja2 import nodes
        File "c:\users\administrator\appdata\local\programs\python\python36\lib\site-p
    ackages\jinja2\nodes.py", line 19, in 
        from jinja2.utils import Markup
        File "c:\users\administrator\appdata\local\programs\python\python36\lib\site-p
    ackages\jinja2\utils.py", line 531, in 
        from markupsafe import Markup, escape, soft_unicode
        File "c:\users\administrator\appdata\local\programs\python\python36\lib\site-p
    ackages\markupsafe__init__.py", line 14, in 
        from markupsafe._compat import text_type, string_types, int_types, \
         ModuleNotFoundError: No module named 'markupsafe._compat'</p>
  </blockquote>
  
  <hr>
  
  <p>I have tried </p>
  
  <pre><code>pip install markupsafe
  </code></pre>
  
  <p>Requirement already satisfied: markupsafe in </p>
  
  <pre><code>c:\users\administrator\appdata\local\programs\python\python36\lib\site-packages
  </code></pre>