With PyCharm I tried to add a project interpreter for my Docker container but then I get this incomprehensible error. Invalid requirement: 'redis\>=2.10.5' Traceback (most recent call last): File "/usr/local/lib/python2.7/site-packages/pip/req/req_install.py", line 82, in __init__ req = Requirement(req) File "/usr/local/lib/python2.7/site-packages/pip/_vendor/packaging/requirements.py", line 96, in __init__ requirement_string[e.loc:e.loc + 8])) InvalidRequirement: Invalid requirement, parse error at "'\\>=2.10.' What can I do about it? Continue reading...