can't install at centos

[kimdn]

With python=3.7 (as DeepAb ReadMe)
pip install -r requirements.txt
resulted in

Even with python=3.8
pip install -r requirements.txt
resulted in the same result.

conda install -c pytorch pytorch=1.7.1​
before 'pip install -r requirements.txt'
didn't help​.

[kimdn]

Changing pytorch=1.7.1 into torch=1.7.1 in requirements.txt solved the issue.