1 files changed, 28 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/tornado/default.nix b/pkgs/development/python-modules/tornado/default.nix
new file mode 100644
index 000000000000..11078eb85623
--- /dev/null
+++ b/pkgs/development/python-modules/tornado/default.nix
@@ -0,0 +1,28 @@
+{ lib
+, python
+, buildPythonPackage
+, fetchPypi
+, backports_abc
+, backports_ssl_match_hostname
+, certifi
+, singledispatch
+}:
+
+buildPythonPackage rec {
+  pname = "tornado";
+  version = "4.5.1";
+  name = "${pname}-${version}";
+
+  propagatedBuildInputs = [ backports_abc backports_ssl_match_hostname certifi singledispatch ];
+
+  # We specify the name of the test files to prevent
+  # https://github.com/NixOS/nixpkgs/issues/14634
+  checkPhase = ''
+    ${python.interpreter} -m unittest discover *_test.py
+  '';
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "db0904a28253cfe53e7dedc765c71596f3c53bb8a866ae50123320ec1a7b73fd";
+  };
+}