how to install the dependencies in the requirements.txt
sh ./Makefile
./Makefile: 5: ./Makefile: SPHINXOPTS: not found
./Makefile: 6: ./Makefile: SPHINXBUILD: not found
./Makefile: 7: ./Makefile: SPHINXPROJ: not found
./Makefile: 8: ./Makefile: SOURCEDIR: not found
./Makefile: 9: ./Makefile: BUILDDIR: not found
./Makefile: 10: ./Makefile: PYCMD: not found
./Makefile: 13: ./Makefile: help:: not found
./Makefile: 14: ./Makefile: SPHINXBUILD: not found
./Makefile: 14: ./Makefile: SOURCEDIR: not found
./Makefile: 14: ./Makefile: BUILDDIR: not found
./Makefile: 14: ./Makefile: SPHINXOPTS: not found
./Makefile: 14: ./Makefile: O: not found
./Makefile: 14: ./Makefile: @: not found
./Makefile: 16: ./Makefile: figures:: not found
./Makefile: 17: ./Makefile: PYCMD: not found
./Makefile: 17: ./Makefile: @: not found
./Makefile: 19: ./Makefile: docset:: not found
./Makefile: 20: ./Makefile: SPHINXPROJ: not found
./Makefile: 20: ./Makefile: SOURCEDIR: not found
./Makefile: 20: ./Makefile: BUILDDIR: not found
./Makefile: 20: ./Makefile: doc2dash: not found
./Makefile: 23: ./Makefile: SPHINXPROJ: not found
./Makefile: 23: ./Makefile: SPHINXPROJ: not found
cp: cannot stat '.docset/icon.png': No such file or directory
./Makefile: 24: ./Makefile: SPHINXPROJ: not found
./Makefile: 24: ./Makefile: SPHINXPROJ: not found
convert: unable to open image `.docset/icon@2x.png': No such file or directory @ error/blob.c/OpenBlob/2712.
convert: no images defined `.docset/icon.png' @ error/convert.c/ConvertImageCommand/3210.
./Makefile: 26: ./Makefile: html-stable:: not found
Traceback (most recent call last):
  File "source/scripts/build_activation_images.py", line 67, in <module>
    function = torch.nn.modules.activation.__dict__[function_name]()
KeyError: 'CELU'
Makefile:17: recipe for target 'figures' failed
make: *** [figures] Error 1
./Makefile: 33: ./Makefile: .PHONY:: not found
./Makefile: 37: ./Makefile: %:: not found
./Makefile: 38: ./Makefile: SPHINXBUILD: not found
./Makefile: 38: ./Makefile: SOURCEDIR: not found
./Makefile: 38: ./Makefile: BUILDDIR: not found
./Makefile: 38: ./Makefile: SPHINXOPTS: not found
./Makefile: 38: ./Makefile: O: not found
./Makefile: 38: ./Makefile: @: not found
./Makefile: 40: ./Makefile: clean:: not found
./Makefile: 41: ./Makefile: @echo: not found
./Makefile: 42: ./Makefile: BUILDDIR: not found
./Makefile: 42: ./Makefile: BUILDDIR: not found
./Makefile: 42: ./Makefile: @rm: not found