We finally managed to run the ml_client.py

pkgs/opencensus-ext-logging/default.nix

@@ -0,0 +1,36 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  setuptools,
+  wheel,
+  scipy,
+  matplotlib,
+  python311,
+}:
+buildPythonPackage rec {
+  pname = "opencensus_ext_logging";
+  version = "0.1.1";
+  format = "wheel";
+
+  src = fetchPypi {
+    inherit pname version format;
+    sha256 = "sha256-z9r12l2LGV/z0a+HpAZqZiGigEYXP2vksLbK7Eo8qJ8=";
+    dist = "py2.py3";
+    python = "py2.py3";
+  };
+
+  nativeBuildInputs = [setuptools wheel];
+
+  propagatedBuildInputs = [
+  ];
+
+  doCheck = false; # Package does not contain tests
+
+  meta = with lib; {
+    description = "A stats collection and distributed tracing framework ";
+    homepage = "https://github.com/census-instrumentation/opencensus-python";
+    license = licenses.mit;
+    maintainers = with maintainers; [Lillian-Violet];
+  };
+}