djando markdown 'No module named 'mdx_markwdown'

Traceback (most recent call last): File "/Users/zhibinliu/blogproject_env/lib/python3.6/site-packages/django/core/handlers/exception.py", line 42, in inner response = get_response(request) File "/Users/zhibinliu/blogproject_env/lib/python3.6/site-packages/django/core/handlers/base.py", line 187, in _get_response response = self.process_exception_by_middleware(e, request) File "/Users/zhibinliu/blogproject_env/lib/python3.6/site-packages/django/core/handlers/base.py", line 185, in _get_response response = wrapped_callback(request, *callback_args, callback_kwargs) File "/Users/zhibinliu/blogproject_env/blogproject/blog/views.py", line 28, in detail 'markdown.extensions.extra' File "/Users/zhibinliu/blogproject_env/lib/python3.6/site-packages/markdown/__init__.py", line 493, in markdown md = Markdown(*args, kwargs) File "/Users/zhibinliu/blogproject_env/lib/python3.6/site-packages/markdown/init.py", line 159, in init configs=kwargs.get('extension_configs', {})) File "/Users/zhibinliu/blogproject_env/lib/python3.6/site-packages/markdown/init.py", line 185, in registerExtensions ext = self.build_extension(ext, configs.get(ext, {})) File "/Users/zhibinliu/blogproject_env/lib/python3.6/site-packages/markdown/init.py", line 264, in build_extension module = importlib.import_module(module_name_old_style) File "/Users/zhibinliu/blogproject_env/lib/python3.6/importlib/init.py", line 126, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 978, in _gcd_import File "<frozen importlib._bootstrap>", line 961, in _find_and_load File "<frozen importlib._bootstrap>", line 936, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed File "<frozen importlib._bootstrap>", line 978, in _gcd_import File "<frozen importlib._bootstrap>", line 961, in _find_and_load File "<frozen importlib._bootstrap>", line 936, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed File "<frozen importlib._bootstrap>", line 978, in _gcd_import File "<frozen importlib._bootstrap>", line 961, in _find_and_load File "<frozen importlib._bootstrap>", line 936, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed File "<frozen importlib._bootstrap>", line 978, in _gcd_import File "<frozen importlib._bootstrap>", line 961, in _find_and_load File "<frozen importlib._bootstrap>", line 936, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed File "<frozen importlib._bootstrap>", line 978, in _gcd_import File "<frozen importlib._bootstrap>", line 961, in _find_and_load File "<frozen importlib._bootstrap>", line 936, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed File "<frozen importlib._bootstrap>", line 978, in _gcd_import File "<frozen importlib._bootstrap>", line 961, in _find_and_load File "<frozen importlib._bootstrap>", line 936, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed File "<frozen importlib._bootstrap>", line 978, in _gcd_import File "<frozen importlib._bootstrap>", line 961, in _find_and_load File "<frozen importlib._bootstrap>", line 948, in _find_and_load_unlocked ModuleNotFoundError: No module named 'mdx_markdown'

➜  ~ pip install markdown
Requirement already satisfied: markdown in ./usr/python/python278/lib/python2.7/site-packages
/Users/knightliao/usr/python/python278/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:318: SNIMissingWarning: An HTTPS request has been made, but the SNI (Subject Name Indication) extension to TLS is not available on this platform. This may cause the server to present an incorrect TLS certificate, which can cause validation failures. You can upgrade to a newer version of Python to solve this. For more information, see https://urllib3.readthedocs.io/en/latest/security.html#snimissingwarning.
  SNIMissingWarning
/Users/knightliao/usr/python/python278/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:122: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. You can upgrade to a newer version of Python to solve this. For more information, see https://urllib3.readthedocs.io/en/latest/security.html#insecureplatformwarning.
  InsecurePlatformWarning
➜  ~

ok的啊，你那边报什么错？