1  # readthedocs.org gives no way to change the install command to "pip
 2  # install -e .[docs]" (that would in turn install documentation
 3  # dependencies), but it allows to specify a requirements.txt file at
 4  # https://readthedocs.org/dashboard/letsencrypt/advanced/ (c.f. #259)
 5  
 6  # Although ReadTheDocs certainly doesn't need to install the project
 7  # in --editable mode (-e), just "pip install .[docs]" does not work as
 8  # expected and "pip install -e .[docs]" must be used instead
 9  
10  -e acme[docs]