Update ParticleType repr

parcels/compilation/codegenerator.py

@@ -3,7 +3,6 @@
 import math
 import random
 import warnings
-from abc import ABC
 from copy import copy
 
 import cgen as c
@@ -412,7 +411,7 @@ def visit_Assign(self, node):
         return node
 
 
-class KernelGenerator(ABC, ast.NodeVisitor):
+class KernelGenerator(ast.NodeVisitor):
     """Code generator class that translates simple Python kernel functions into C functions.
 
     Works by populating and accessing the `ccode` attribute on nodes in the Python AST.

parcels/particle.py

@@ -96,7 +96,7 @@ def __init__(self, pclass):
         self.variables = [v for v in self.variables if v.is64bit()] + [v for v in self.variables if not v.is64bit()]
 
     def __repr__(self):
-        return f"PType<{self.name}>::{self.variables}"
+        return f"{type(self).__name__}(pclass={self.name})"
 
     def __getitem__(self, item):
         for v in self.variables:

parcels/tools/_helpers.py

@@ -115,7 +115,8 @@
         particles = [repr(pset[i]) for i in range(7)] + ["..."]
 
     out = f"""<{type(pset).__name__}>
-    fieldset   : {pset.fieldset}
+    fieldset   :
+{textwrap.indent(repr(pset.fieldset), " " * 8)}
     pclass     : {pset.pclass}
     repeatdt   : {pset.repeatdt}
     # particles: {len(pset)}

tests/test_reprs.py

@@ -51,6 +51,11 @@ def test_check_indentation():
     assert not valid_indentation(invalid)
 
 
+def test_particletype_repr():
+    kwargs = dict(pclass=parcels.JITParticle)
+    assert_simple_repr(parcels.particle.ParticleType, kwargs)
+
+
 def test_grid_repr():
     """Test arguments are in the repr of a Grid object"""
     kwargs = dict(