Traceback (most recent call last):


 "/home/jerry/tfx-env/lib/python3.5/site-packages/airflow/plugins_manager.py", line 137, in <module>

m = imp.load_source(namespace, filepath)


 "/home/jerry/tfx-env/lib/python3.5/imp.py", line 172, in load_source

module = _load(spec)


 "<frozen importlib._bootstrap>", line 693, in _load


 "<frozen importlib._bootstrap>", line 673, in _load_unlocked


 "<frozen importlib._bootstrap_external>", line 697, in exec_module


 "<frozen importlib._bootstrap>", line 222, in _call_with_frames_removed


 "/home/jerry/airflow/plugins/tfx_example/model.py", line 27, in <module>

from tfx.executors.trainer import TrainingSpec
ImportError: No module named 'tfx.executors'

Traceback (most recent call last):


 "/home/me/.local/lib/python3.4/site-packages/flask/app.py", line 2292, in wsgi_app

response = self.full_dispatch_request()


 "/home/me/.local/lib/python3.4/site-packages/flask/app.py", line 1815, in full_dispatch_request

rv = self.handle_user_exception(e)


 "/home/me/.local/lib/python3.4/site-packages/flask/app.py", line 1718, in handle_user_exception

reraise(exc_type, exc_value, tb)


 "/home/me/.local/lib/python3.4/site-packages/flask/_compat.py", line 35, in reraise

raise value


 "/home/me/.local/lib/python3.4/site-packages/flask/app.py", line 1813, in full_dispatch_request

rv = self.dispatch_request()


 "/home/me/.local/lib/python3.4/site-packages/flask/app.py", line 1799, in dispatch_request

return self.view_functions[rule.endpoint](**req.view_args)


 "/home/me/.local/lib/python3.4/site-packages/flask/views.py", line 88, in view

return self.dispatch_request(*args, **kwargs)


 "/home/me/git/klaus/klaus/views.py", line 121, in dispatch_request

self.make_template_context(repo, rev, path.strip('/'))


 "/home/me/git/klaus/klaus/views.py", line 285, in make_template_context

'rendered_code': highlight_or_render(readme_data, readme_filename)


 "/home/me/git/klaus/klaus/highlighting.py", line 88, in highlight_or_render

return markup.render(filename, code)


 "/home/me/git/klaus/klaus/markup.py", line 21, in render

return get_renderer(filename)(content)


 "/home/me/git/klaus/klaus/markup.py", line 31, in render_markdown

return markdown.markdown(content, extensions=['toc', 'extra'])


 "/home/me/.local/lib/python3.4/site-packages/markdown/core.py", line 390, in markdown

md = Markdown(**kwargs)


 "/home/me/.local/lib/python3.4/site-packages/markdown/core.py", line 100, in __init__

configs=kwargs.get('extension_configs', {}))


 "/home/me/.local/lib/python3.4/site-packages/markdown/core.py", line 126, in registerExtensions

ext = self.build_extension(ext, configs.get(ext, {}))


 "/home/me/.local/lib/python3.4/site-packages/markdown/core.py", line 166, in build_extension

module = importlib.import_module(ext_name)


 "/package/host/localhost/python-3/lib/python3.4/importlib/__init__.py", line 109, in import_module

return _bootstrap._gcd_import(name[level:], package, level)


 "<frozen importlib._bootstrap>", line 2254, in _gcd_import


 "<frozen importlib._bootstrap>", line 2237, in _find_and_load


 "<frozen importlib._bootstrap>", line 2224, in _find_and_load_unlocked
ImportError: No module named 'toc'
