anchor.diff:  , sphinx_rtd_theme
   , pytest-runner
   , setuptools-scm
  +, git
   }:
   
   let
  
positive.code: , buildPythonPackage
  , fetchPypi
  , pythonOlder
  , pythonAtLeast
  , pythonRelaxDepsHook
  , writeText
  , asttokens
  
negative.code: in
  buildPythonPackage rec {
    pname = "vyper";
    version = "0.3.3";
    format = "setuptools";
  
    disabled = pythonOlder "3.7";
  
    src = fetchPypi {
      inherit pname version;
      sha256 = "sha256-BAnNj27B1HAb9VVDA69bFGbQjeOpl0g5EB2juajqBAw=";
    };
  
    nativeBuildInputs = [
      # Git is used in setup.py to compute version information during building
      # ever since https://github.com/vyperlang/vyper/pull/2816
      git
  
      pythonRelaxDepsHook
      pytest-runner
      setuptools-scm
  