Try fixing circular module import

src/pystencils/backend/kernelcreation/context.py

@@ -9,6 +9,8 @@ from ...defaults import DEFAULTS
 from ...field import Field, FieldType
 from ...sympyextensions.typed_sympy import TypedSymbol, DynamicType
 
+from ...codegen.properties import ReductionSymbolProperty
+
 from ..memory import PsSymbol, PsBuffer
 from ..constants import PsConstant
 from ...types import (

src/pystencils/codegen/properties.py

@@ -2,9 +2,7 @@ from __future__ import annotations
 from dataclasses import dataclass
 
 from ..field import Field
-
-from ..backend.ast.expressions import PsExpression
-
+from typing import Any
 
 @dataclass(frozen=True)
 class PsSymbolProperty:
@@ -21,7 +19,7 @@ class ReductionSymbolProperty(UniqueSymbolProperty):
     """Symbol acts as a base pointer to a field."""
 
     op: str
-    init_val: PsExpression
+    init_val: Any # TODO: type?
 
 
 @dataclass(frozen=True)