Got : ERROR: Could not find a version that satisfies the requirement torch==2.2.2+cu121 Solved it by executing command : conda install pytorch==2.2.2 torchvision==0.17.2 torchaudio==2.2.2 pytorch-cuda=11.8 -c pytorch -c nvidia and removing three lines in file requirements.txt : torch==2.2.2+cu121 torchaudio==2.2.2+cu121 torchvision==0.17.2+cu121