which gives me following error ``` ERROR Could not find a ve

Question

which gives me following error ``` ERROR Could not find a version that satisfies the requirement flake8 pantsbuild lt 3 gt =2 0 from versions 1 0 0rc0 1 0 0 ERROR No matching distribution found for flake8 pantsbuild lt 3 gt =2 0 ERROR Could not find a version that satisfies the requirement flake8 pantsbuild lt 3 gt =2 0 from versions 1 0 0rc0 1 0 0 ERROR No matching distribution found for flake8 pantsbuild lt 3 gt =2 0```

magnificent-country-40143 · Answer

surprisingly this works ok if i run the same command from master

hundreds-father-404 · Answer

Hello Huh weird This is when you run locally right Try ` v2 changed since=master fmt` I suspect this shard is failing from a Black formatting issue

magnificent-country-40143 · Answer

yes running it locally ``` ERROR Could not find a version that satisfies the requirement black==19 10b0 from versions none ERROR No matching distribution found for black==19 10b0 ERROR Could not find a version that satisfies the requirement black==19 10b0 from versions none ERROR No matching distribution found for black==19 10b0```

hundreds-father-404 · Answer

Huh This is strange Looks like things aren t installing generally to begin with < wide energy 11069> is this something to do with Pexrc perhaps

witty-crayon-22786 · Answer

yea

witty-crayon-22786 · Answer

< magnificent country 40143> `sudo mv etc pexrc etc pexrc old` while working in the pantsbuild pants repo and swap it back when working in Source

witty-crayon-22786 · Answer

Twitter constraints its interpreters

magnificent-country-40143 · Answer

yes that was it Thanks Stu