{stdenv, python27Packages, chardet, urllib3, idna, certifi}: python27Packages.buildPythonPackage rec {
  pname = "requests";
  version = "2.18.4";
  format = "setuptools";

  src = python27Packages.fetchPypi {
    inherit pname version;
    extension = "tar.gz";
    hash = "sha256-nEQ+cyS6W4UHDEqBit4ov6vt8W6hAgbaETLtqm3aI34=";
  };

  propagatedBuildInputs = [python27Packages.setuptools chardet urllib3 idna certifi];
}