python2Packages.oauthlib: freeze py2 at 3.1.0

python 2 supported ended on master

pkgs/development/python-modules/oauthlib/3.1.nix

@@ -0,0 +1,33 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, mock
+, pytest
+, cryptography
+, blinker
+, pyjwt
+}:
+
+buildPythonPackage rec {
+  pname = "oauthlib";
+  version = "3.1.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "bee41cc35fcca6e988463cacc3bcb8a96224f470ca547e697b604cc697b2f889";
+  };
+
+  checkInputs = [ mock pytest ];
+  propagatedBuildInputs = [ cryptography blinker pyjwt ];
+
+  checkPhase = ''
+    py.test tests/
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/idan/oauthlib";
+    description = "A generic, spec-compliant, thorough implementation of the OAuth request-signing logic";
+    maintainers = with maintainers; [ prikhi ];
+    license = licenses.bsd3;
+  };
+}

pkgs/top-level/python-packages.nix

@@ -4762,7 +4762,10 @@ in {
 
   oauth2client = callPackage ../development/python-modules/oauth2client { };
 
-  oauthlib = callPackage ../development/python-modules/oauthlib { };
+  oauthlib = if isPy27 then
+      callPackage ../development/python-modules/oauthlib/3.1.nix { }
+    else
+      callPackage ../development/python-modules/oauthlib { };
 
   obfsproxy = callPackage ../development/python-modules/obfsproxy { };