Error while building docker container

[SunProg]

The error occurred at the end of the building procedure.
I think the version format in the requirements.txt file is the problem.

 => ERROR [6/6] RUN python3 -m pip install -r /workspace/requirements.txt and &&rm /workspace/requirements.txt                                                                                                                                                                                                     1.2s
------                                                                                                                                                                                                                                                                                                                  
 > [6/6] RUN python3 -m pip install -r /workspace/requirements.txt and &&rm /workspace/requirements.txt:                                                                                                                                                                                                                
#8 1.023 ERROR: Could not find a version that satisfies the requirement and (from versions: none)
#8 1.024 ERROR: No matching distribution found for and
------
executor failed running [/bin/bash -c python3 -m pip install -r /workspace/requirements.txt and &&rm /workspace/requirements.txt]: exit code: 1