Merge branch 'ilastik_model_validation' into 'staging'

Set default values for time, color, and z-axes in ilastik model validation

See merge request !10

model_server/extensions/ilastik/models.py

@@ -80,7 +80,11 @@ class IlastikPixelClassifierModel(IlastikModel, SemanticSegmentationModel):
         ax = raw_info['axistags'][()]
         ax_keys = [ax['key'].upper() for ax in json.loads(ax)['axes']]
         shape = raw_info['shape'][()]
-        return dict(zip(ax_keys, shape))
+        dd = dict(zip(ax_keys, shape))
+        for ci in 'TCZ':
+            if ci not in dd.keys():
+                dd[ci] = 1
+        return dd
 
     @property
     def model_chroma(self):