python-pyflakes: 1.3.0 -> 1.5.0

Fixes #25678

pkgs/development/python-modules/pyflakes/default.nix

@@ -0,0 +1,23 @@
+{ stdenv, buildPythonPackage, fetchPypi, isPyPy, unittest2 }:
+
+buildPythonPackage rec {
+  pname = "pyflakes";
+  version = "1.5.0";
+  name = "${pname}-${version}";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1x1pcca4a24k4pw8x1c77sgi58cg1wl2k38mp8a25k608pzls3da";
+  };
+
+  buildInputs = [ unittest2 ];
+
+  doCheck = !isPyPy;
+
+  meta = with stdenv.lib; {
+    homepage = https://launchpad.net/pyflakes;
+    description = "A simple program which checks Python source files for errors";
+    license = licenses.mit;
+    maintainers = with maintainers; [ garbas ];
+  };
+}