diff --git a/pythonbpf/allocation_pass.py b/pythonbpf/allocation_pass.py
index 9b45311..4fc6f5e 100644
--- a/pythonbpf/allocation_pass.py
+++ b/pythonbpf/allocation_pass.py
@@ -393,7 +393,9 @@ def _allocate_for_attribute(builder, var_name, rval, local_sym_tab, structs_sym_
 
             # Allocate with the actual IR type
             var = _allocate_with_type(builder, var_name, actual_ir_type)
-            local_sym_tab[var_name] = LocalSymbol(var, actual_ir_type, field)  # <-- Store Field metadata
+            local_sym_tab[var_name] = LocalSymbol(
+                var, actual_ir_type, field
+            )  # <-- Store Field metadata
 
             logger.info(
                 f"Pre-allocated {var_name} as {actual_ir_type} from vmlinux struct {vmlinux_struct_name}.{field_name}"
diff --git a/pythonbpf/assign_pass.py b/pythonbpf/assign_pass.py
index fc84238..dff89a9 100644
--- a/pythonbpf/assign_pass.py
+++ b/pythonbpf/assign_pass.py
@@ -1,6 +1,5 @@
 import ast
 import logging
-from inspect import isclass
 
 from llvmlite import ir
 from pythonbpf.expr import eval_expr
diff --git a/pythonbpf/expr/expr_pass.py b/pythonbpf/expr/expr_pass.py
index ee2b9f4..c510c96 100644
--- a/pythonbpf/expr/expr_pass.py
+++ b/pythonbpf/expr/expr_pass.py
@@ -12,7 +12,6 @@ from .type_normalization import (
     get_base_type_and_depth,
     deref_to_depth,
 )
-from pythonbpf.vmlinux_parser.assignment_info import Field
 from .vmlinux_registry import VmlinuxHandlerRegistry
 from ..vmlinux_parser.dependency_node import Field
 
diff --git a/pythonbpf/vmlinux_parser/vmlinux_exports_handler.py b/pythonbpf/vmlinux_parser/vmlinux_exports_handler.py
index 085610a..cda02bf 100644
--- a/pythonbpf/vmlinux_parser/vmlinux_exports_handler.py
+++ b/pythonbpf/vmlinux_parser/vmlinux_exports_handler.py
@@ -103,7 +103,11 @@ class VmlinuxHandler:
                 globvar_ir, field_data = self.get_field_type(struct_name, field_name)
                 builder.function.args[0].type = ir.PointerType(ir.IntType(8))
                 field_ptr = self.load_ctx_field(
-                    builder, builder.function.args[0], globvar_ir, field_data, struct_name
+                    builder,
+                    builder.function.args[0],
+                    globvar_ir,
+                    field_data,
+                    struct_name,
                 )
                 return field_ptr, field_data
             else:
@@ -125,7 +129,9 @@ class VmlinuxHandler:
             raise RuntimeError("Variable accessed not found in symbol table")
 
     @staticmethod
-    def load_struct_field(builder, struct_ptr_int, offset_global, field_data, struct_name=None):
+    def load_struct_field(
+        builder, struct_ptr_int, offset_global, field_data, struct_name=None
+    ):
         """
         Generate LLVM IR to load a field from a regular (non-context) struct using standard GEP.
 
@@ -186,7 +192,7 @@ class VmlinuxHandler:
             elif field_data.type.__module__ == "vmlinux":
                 # For pointers to structs or complex vmlinux types
                 if field_data.ctype_complex_type is not None and issubclass(
-                        field_data.ctype_complex_type, ctypes._Pointer
+                    field_data.ctype_complex_type, ctypes._Pointer
                 ):
                     int_width = 64  # Pointers are always 64-bit
                     logger.info("Field is a pointer type, using 64 bits")