Hi I get the following error when trying to install:
$ pip install -r requirements.txt
ERROR: Could not find a version that satisfies the requirement black==19.3b0 (from -r requirements.txt (line 1)) (from versions: none)
ERROR: No matching distribution found for black==19.3b0 (from -r requirements.txt (line 1))
Hi I get the following error when trying to install:
thx for help