pythonPackages.progressbar2: move to separate file.

pkgs/development/python-modules/progressbar2/default.nix

@@ -0,0 +1,28 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, pytest
+, python-utils
+}:
+
+buildPythonPackage (rec {
+  name = "${pname}-${version}";
+  pname = "progressbar2";
+  version = "3.12.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "16r21cpjvv0spf4mymgpy7hx6977iy11k44n2w9kipwg4lhwh02k";
+  };
+
+  buildInputs = [ pytest ];
+  propagatedBuildInputs = [ python-utils ];
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    homepage = https://progressbar-2.readthedocs.io/en/latest/;
+    description = "Text progressbar library for python";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ ashgillman ];
+  };
+})