pythonPackages:google*: Noramlize names by replacing _ with -

pkgs/development/python-modules/google-cloud-bigquery/default.nix

@@ -0,0 +1,58 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, pytestCheckHook
+, freezegun
+, google-cloud-core
+, google-cloud-testutils
+, google-resumable-media
+, grpcio
+, ipython
+, mock
+, pandas
+, proto-plus
+, pyarrow
+}:
+
+buildPythonPackage rec {
+  pname = "google-cloud-bigquery";
+  version = "2.6.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1vs4im0fixmszh6p77icys9g7fymwmkfc6va0ng9kpjv1h6gv68z";
+  };
+
+  propagatedBuildInputs = [
+    google-resumable-media
+    google-cloud-core
+    proto-plus
+    pyarrow
+  ];
+
+  checkInputs = [
+    freezegun
+    google-cloud-testutils
+    ipython
+    mock
+    pandas
+    pytestCheckHook
+  ];
+
+  # prevent google directory from shadowing google imports
+  preCheck = ''
+    rm -r google
+  '';
+
+  pythonImportsCheck = [
+    "google.cloud.bigquery"
+    "google.cloud.bigquery_v2"
+  ];
+
+  meta = with stdenv.lib; {
+    description = "Google BigQuery API client library";
+    homepage = "https://github.com/googleapis/python-bigquery";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ SuperSandro2000 ];
+  };
+}