python3Packages.imageio: 2.4.1 -> 2.5.0

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

@@ -1,28 +1,34 @@
 { stdenv
 , buildPythonPackage
+, pathlib
 , fetchPypi
 , pillow
 , psutil
+, imageio-ffmpeg
 , pytest
 , numpy
 , isPy3k
+, ffmpeg
 , futures
 , enum34
 }:
 
 buildPythonPackage rec {
   pname = "imageio";
-  version = "2.4.1";
+  version = "2.5.0";
 
   src = fetchPypi {
-    sha256 = "0jjiwf6wjipmykh33prjh448qv8mpgngfi77ndc7mym5r1xhgf0n";
+    sha256 = "1bdcrr5190jvk0msw2lswj4pbdhrcggjpj8m6q2a2mrxzjnmmrj2";
     inherit pname version;
   };
 
-  checkInputs = [ pytest psutil ];
+  checkInputs = [ pytest psutil ] ++ stdenv.lib.optionals isPy3k [
+    imageio-ffmpeg ffmpeg
+    ];
   propagatedBuildInputs = [ numpy pillow ] ++ stdenv.lib.optionals (!isPy3k) [
     futures
     enum34
+    pathlib
   ];
 
   checkPhase = ''
@@ -34,8 +40,12 @@ buildPythonPackage rec {
 
   # For some reason, importing imageio also imports xml on Nix, see
   # https://github.com/imageio/imageio/issues/395
+
+  # Also, there are tests that test the downloading of ffmpeg if it's not installed.
+  # "Uncomment" those by renaming.
   postPatch = ''
-    substituteInPlace tests/test_meta.py --replace '"urllib",' "\"urllib\",\"xml\""
+    substituteInPlace tests/test_meta.py --replace '"urllib",' "\"urllib\",\"xml\","
+    substituteInPlace tests/test_ffmpeg.py --replace 'test_get_exe_installed' 'get_exe_installed'
   '';
 
   meta = with stdenv.lib; {