pathos -> dill only

.github/workflows/ci.yml

@@ -55,7 +55,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install pytest pathos
+        python -m pip install pytest dill
         python -m pip install .[roi]
     - name: Test with pytest (Windows)
       if: ${{ runner.os == 'Windows' }}

tramway/core/parallel/__init__.py

@@ -12,11 +12,11 @@
 # knowledge of the CeCILL license and that you accept its terms.
 
 
-import sys
-if sys.platform.startswith('linux'):
-    import multiprocessing
-else:
-    import pathos.multiprocessing as multiprocessing
+try:
+    import dill
+except ImportError:
+    pass
+import multiprocessing
 try:
     import queue
 except ImportError:

tramway/inference/base.py

@@ -24,11 +24,11 @@
 from copy import copy
 from collections import OrderedDict
 
-import sys
-if sys.platform.startswith('linux'):
-    from multiprocessing import Pool, Lock
-else:
-    from pathos.multiprocessing import Pool, Lock
+try:
+    import dill
+except ImportError:
+    pass
+from multiprocessing import Pool, Lock
 
 import os # for os.name
 import six