prompt_toolkit<4.0,>=2.0

[docs]
Sphinx<4.0,>=3.3
sphinx-rtd-theme<0.6.0,>=0.5.0
sphinx-autobuild<2021.0.0,>=2020.9.1
sphinx-copybutton<0.4.0,>=0.3.1
sphinx-autodoc-typehints<2.0.0,>=1.11.1
