anchor.diff:  , send2trash
   , pexpect
   , prometheus_client
  +, pytestCheckHook
   }:
   
   buildPythonPackage rec {
  
positive.code: , lib
  , buildPythonPackage
  , fetchPypi
  , nose
  , nose_warnings_filters
  , glibcLocales
  
negative.code: , tornado
  , ipython_genutils
  , traitlets
  , jupyter
  , jupyter_core
  , jupyter_client
  , nbformat
  