anchor.diff:  , apispec
   , colorama
   , click
  +, email_validator
   , flask
   , flask-babel
   , flask_login
  
positive.code: , python-dateutil
  , prison
  , pyjwt
  , pyyaml
  , sqlalchemy-utils
  }:
  
  buildPythonPackage rec {
    pname = "flask-appbuilder";
    version = "2.3.0";
  
    src = fetchPypi {
      pname = "Flask-AppBuilder";
      inherit version;
      sha256 = "04bsswi7daaqda01a83rd1f2gq6asii520f9arjf7bsy24pmbprc";
    };
  
    checkInputs = [
  
negative.code:     apispec
      colorama
      click
      email_validator
      flask
      flask-babel
      flask_login
  