RuntimeError: Couldn't install torch.

[mary4500]

"Installing torch and torchvision", "Couldn't install torch", live=True)

[mary4500]

D:\stable-diffusion-webui NEW\venv\Scripts\python.exe: No module named pip
Traceback (most recent call last):
File "D:\stable-diffusion-webui NEW\launch.py", line 38, in
main()
File "D:\stable-diffusion-webui NEW\launch.py", line 29, in main
prepare_environment()
File "D:\stable-diffusion-webui NEW\modules\launch_utils.py", line 254, in prepare_environment
run(f'"{python}" -m {torch_command}', "Installing torch and torchvision", "Couldn't install torch", live=True)
File "D:\stable-diffusion-webui NEW\modules\launch_utils.py", line 101, in run
raise RuntimeError("\n".join(error_bits))
RuntimeError: Couldn't install torch.
Command: "D:\stable-diffusion-webui NEW\venv\Scripts\python.exe" -m pip install torch==2.0.1 torchvision==0.15.2 --extra-index-url https://download.pytorch.org/whl/cu118