In `sparse/greedy_pursuit.py` source file:
```
Solution = namedtuple("Solution", ("x", "support", "residuals"))
```
The .rst file is
```
.. automodule:: sparse.greedy_pursuit
:members:
```
`make html` warns
```
/home/dizcza/PycharmProjects/SparseRepresentation/sparse/greedy_pursuit.py:docstring of sparse.greedy_pursuit.Solution.rst:29: WARNING: autosummary: stub file not found 'sparse.greedy_pursuit.Solution.count'. Check your autosummary_generate setting.
/home/dizcza/PycharmProjects/SparseRepresentation/sparse/greedy_pursuit.py:docstring of sparse.greedy_pursuit.Solution.rst:29: WARNING: autosummary: stub file not found 'sparse.greedy_pursuit.Solution.index'. Check your autosummary_generate setting.
```
I don't have any `autosummary_generate` defined in `conf.py` which has been created by `sphinx-quickstart` default run. The only thing I modified is a list of extensions below.
**Environment info**
- OS: Ubuntu 18.04
- Python version: 3.7
- Sphinx version: 2.4.2
- Sphinx extensions:
```
extensions = [
'sphinx.ext.autodoc',
'sphinx.ext.autosummary',
'sphinx.ext.doctest',
'sphinx.ext.intersphinx',
'sphinx.ext.todo',
'sphinx.ext.imgmath',
'sphinx.ext.viewcode',
'sphinx.ext.mathjax',
'numpydoc',
]
```