Removing ParticleSetView from __init__

So as to not make it part of Public API

Author: erikvansebille

src/parcels/__init__.py

@@ -17,7 +17,6 @@
     Variable,
     Particle,
     ParticleClass,
-    ParticleSetView,
 )
 from parcels._core.field import Field, VectorField
 from parcels._core.basegrid import BaseGrid
@@ -87,8 +86,6 @@
     "logger",
     "download_example_dataset",
     "list_example_datasets",
-    # Helpers for particle handling
-    "ParticleSetView",
 ]
 
 _stdlib_warnings.warn(

src/parcels/_core/particle.py

@@ -11,7 +11,7 @@
 from parcels._core.utils.time import TimeInterval
 from parcels._reprs import _format_list_items_multiline
 
-__all__ = ["Particle", "ParticleClass", "ParticleSetView", "Variable"]
+__all__ = ["Particle", "ParticleClass", "Variable"]
 _TO_WRITE_OPTIONS = [True, False, "once"]