diff --git a/pkgs/development/python-modules/redbaron/default.nix b/pkgs/development/python-modules/redbaron/default.nix
new file mode 100644
index 000000000000..841d6a31fb2c
--- /dev/null
+++ b/pkgs/development/python-modules/redbaron/default.nix
@@ -0,0 +1,27 @@
+{ lib, fetchPypi, buildPythonPackage, baron, pytestCheckHook }:
+
+buildPythonPackage rec {
+  pname = "redbaron";
+  version = "0.9.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0bqkq0wn20cc3qrcd1ifq74p4m570j345bkq4axl08kbr8whfba7";
+  };
+
+  propagatedBuildInputs = [ baron ];
+
+  preCheck = ''
+    rm -rf tests/__pycache__
+    rm tests/test_bounding_box.py
+  ''; #error about fixtures
+
+  checkInputs = [ pytestCheckHook ];
+
+  meta = with lib; {
+    homepage = "https://github.com/gristlabs/asttokens";
+    description = "Abstraction on top of baron, a FST for python to make writing refactoring code a realistic task";
+    license = licenses.lgpl3Plus;
+    maintainers = with maintainers; [ marius851000 ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index c1d379f5773e..ae0d3bda8195 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6004,6 +6004,8 @@ in {
 
   recommonmark = callPackage ../development/python-modules/recommonmark { };
 
+  redbaron = callPackage ../development/python-modules/redbaron { };
+
   redis = callPackage ../development/python-modules/redis { };
 
   rednose = callPackage ../development/python-modules/rednose { };