Merge pull request #7 from m-novikov/fix-windows-mp

Fix windows pickling issue

appveyor.yml

@@ -8,12 +8,13 @@ environment:
 
 install:
   - set DEV_PREFIX=%MINICONDA%/envs/%ENV_NAME%
-  - "set PATH=%MINICONDA%;%MINICONDA%\\Scripts;%PATH%"
+  - CALL %MINICONDA%/Scripts/activate.bat
   - conda config --set always_yes yes --set changeps1 no
   - conda update -q conda
   - conda install -c conda-forge conda-build conda-verify
 
 build: off
 
 test_script:
-  - conda build -c conda-forge conda-recipe
+  - CALL %MINICONDA%/Scripts/activate.bat
+  - conda build -c conda-forge -c ilastik-forge conda-recipe

hytra/core/probabilitygenerator.py

@@ -170,7 +170,7 @@ def computeDivisionFeaturesOnCloud(
     frameT,
     featuresAtT,
     featuresAtTPlus1,
-    imageProviderPlugin,
+    pluginManager,
     labelImageFilename,
     labelImagePath,
     numDimensions,
@@ -191,6 +191,7 @@ def computeDivisionFeaturesOnCloud(
     **returns** a tuple of `frameT` and the dictionary of the newly computed division 
     features for `frameT`
     """
+    imageProviderPlugin = pluginManager.getImageProvider()
 
     # get the label image of the next frame
     if (
@@ -548,7 +549,7 @@ def _extractAllFeatures(self, dispyNodeIps=[], turnOffFeatures=[]):
                                 frame,
                                 featuresPerFrame[frame],
                                 featuresPerFrame[frame + 1],
-                                self._pluginManager.getImageProvider(),
+                                self._pluginManager,
                                 self._options.labelImageFilename,
                                 self._options.labelImagePath,
                                 self.getNumDimensions(),