pip install -r requirements.txt × Encountered error while generating package metadata.

[fuzhexp]

pip install -r requirements.txt

Preparing metadata (setup.py) ... error
error: subprocess-exited-with-error

× python setup.py egg_info did not run successfully.
│ exit code: 1
╰─> [6 lines of output]
Traceback (most recent call last):
File "", line 36, in
File "", line 34, in
File "/tmp/pip-install-2_z2ikb0/pymrmr_f2a124b187694f16b456b42bb1e36e07/setup.py", line 5, in
from Cython.Distutils import build_ext
ModuleNotFoundError: No module named 'Cython'
[end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.

[Rvej]

Can you try to install ”Cython" with “pip install Cython” and try again?