···

       
1
       
1
       
-
       
{ stdenv, buildPythonPackage, persistent, zope_interface, transaction }:

     

       
1
       
1
       
+
       
{ stdenv, fetchPypi, buildPythonPackage, persistent, zope_interface, transaction }:

     

       
2
       
2
       
 
       


     

       
3
       
3
       
 
       
buildPythonPackage rec {

     

       
4
       
4
       
 
       
  pname = "BTrees";