anchor.diff:        >> qiskit/optimization/__init__.py
     '';
   
  -  postInstall = "rm -rf $out/${python.sitePackages}/docs";  # Remove docs dir b/c it can cause conflicts.
  -
     checkInputs = [
       pytestCheckHook
       ddt
  
positive.code: , networkx
  , numpy
  , psutil
  , python
  , qiskit-ignis
  , qiskit-terra
  , quandl
  
negative.code: 
  buildPythonPackage rec {
    pname = "qiskit-aqua";
    version = "0.9.1";
  
    disabled = pythonOlder "3.6";
  
  