anchor.diff:  , passlib
   , aiosqlite
   , peewee
  +, flask
   }:
   
   buildPythonPackage rec {
     pname = "fastapi";
  -  version = "0.49.0";
  +  version = "0.54.0";
     format = "flit";
     disabled = !isPy3k;
   
  
positive.code: { lib
  , buildPythonPackage
  , fetchFromGitHub
  , fetchurl
  , uvicorn
  , starlette
  , pydantic
  
negative.code:     owner = "tiangolo";
      repo = "fastapi";
      rev = version;
      sha256 = "17bicrpr801z71wrn9iimvh7qk6iwyxvr89ialf0s2rxxa2s0yb5";
    };
  
    propagatedBuildInputs = [
  