1 files changed, 14 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/python-louvain/default.nix b/pkgs/development/python-modules/python-louvain/default.nix
index 262370f6109..699fc97f58e 100644
--- a/pkgs/development/python-modules/python-louvain/default.nix
+++ b/pkgs/development/python-modules/python-louvain/default.nix
@@ -1,7 +1,10 @@
 { lib
 , fetchPypi
 , buildPythonPackage
+, fetchpatch
 , networkx
+, pandas
+, scipy
 , numpy }:
 
 buildPythonPackage rec {
@@ -13,10 +16,21 @@ buildPythonPackage rec {
     sha256 = "sha256-t7ot9QAv0o0+54mklTK6rRH+ZI5PIRfPB5jnUgodpWs=";
   };
 
+  patches = [
+    # Fix test_karate
+    (fetchpatch {
+      name = "fix-karate-test-networkx-2.7.patch";
+      url = "https://github.com/taynaud/python-louvain/pull/95/commits/c95d767e72f580cb15319fe08d72d87c9976640b.patch";
+      sha256 = "sha256-9oJ9YvKl2sI8oGhfyauNS+HT4kXsDt0L8S2owluWdj0=";
+    })
+  ];
+
   propagatedBuildInputs = [ networkx numpy ];
 
   pythonImportsCheck = [ "community" ];
 
+  checkInputs = [ pandas scipy ];
+
   meta = with lib; {
     homepage = "https://github.com/taynaud/python-louvain";
     description = "Louvain Community Detection";