diff --git a/pkgs/development/python-modules/mando/default.nix b/pkgs/development/python-modules/mando/default.nix
new file mode 100644
index 0000000000000..e1b3893cebe70
--- /dev/null
+++ b/pkgs/development/python-modules/mando/default.nix
@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, pytestCheckHook
+, six
+}:
+
+buildPythonPackage {
+  pname = "mando";
+  version = "0.6.4";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "rubik";
+    repo = "mando";
+
+    # this rev contains a fix for newer versions of python (3.8+), but is still tagged 0.6.4
+    rev = "460c2ed296f04530a84d39c1e547b143f11b7580";
+    sha256 = "sha256-Ge73kNrE5PeiFKy1lxOC3OS/0b5HWfGz95ZuLcMJCkI=";
+  };
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  # these tests are disabled since they are only docstring tests and appear to be broken upstream
+  disabledTests = [
+    "test_google_docstring_help"
+    "test_numpy_docstring_help"
+  ];
+
+  propagatedBuildInputs = [ six ];
+
+  pythonImportsCheck = [
+    "mando"
+  ];
+
+  meta = with lib; {
+    description = "Create Python CLI apps with little to no effort at all";
+    homepage = "https://mando.readthedocs.org/";
+    changelog = "https://github.com/rubik/mando/blob/master/CHANGELOG";
+    license = licenses.mit;
+    maintainers = with maintainers; [ jpetrucciani ];
+  };
+}
+
diff --git a/pkgs/development/python-modules/radon/default.nix b/pkgs/development/python-modules/radon/default.nix
new file mode 100644
index 0000000000000..2948dbd00bcfd
--- /dev/null
+++ b/pkgs/development/python-modules/radon/default.nix
@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, pytestCheckHook
+, mando
+, colorama
+, future
+, pytest-mock
+}:
+
+buildPythonPackage rec {
+  pname = "radon";
+  version = "5.1.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "rubik";
+    repo = "radon";
+    rev = "v${version}";
+    sha256 = "sha256-5gO3Wciqecv6uXC8cwDk/DQIM7fQ9muw/u+z73fV6aY=";
+  };
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    pytest-mock
+  ];
+
+  propagatedBuildInputs = [
+    mando
+    colorama
+    future
+  ];
+
+  pythonImportsCheck = [
+    "radon"
+  ];
+
+  meta = with lib; {
+    description = "Code Metrics in Python";
+    homepage = "https://radon.readthedocs.org/";
+    changelog = "https://github.com/rubik/radon/blob/master/CHANGELOG";
+    license = licenses.mit;
+    maintainers = with maintainers; [ jpetrucciani ];
+  };
+}
+
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b8c5b329e45fd..2918e1cd63e7f 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5623,6 +5623,8 @@ self: super: with self; {
 
   managesieve = callPackage ../development/python-modules/managesieve { };
 
+  mando = callPackage ../development/python-modules/mando { };
+
   manhole = callPackage ../development/python-modules/manhole { };
 
   manimpango = callPackage ../development/python-modules/manimpango {
@@ -9752,6 +9754,8 @@ self: super: with self; {
 
   radish-bdd = callPackage ../development/python-modules/radish-bdd { };
 
+  radon = callPackage ../development/python-modules/radon { };
+
   railroad-diagrams = callPackage ../development/python-modules/railroad-diagrams { };
 
   rainbowstream = callPackage ../development/python-modules/rainbowstream { };