diff --git a/reflex/base.py b/reflex/base.py
index 69bcb96e6..c900f0039 100644
--- a/reflex/base.py
+++ b/reflex/base.py
@@ -29,11 +29,11 @@ def validate_field_name(bases: List[Type["BaseModel"]], field_name: str) -> None
         for base in bases:
             if not reload and getattr(base, field_name, None):
                 pass
-    except TypeError as e:
+    except TypeError as te:
         raise VarNameError(
             f'State var "{field_name}" in {base} has been shadowed by a substate var; '
             f'use a different field name instead".'
-        ) from e
+        ) from te
 
 
 # monkeypatch pydantic validate_field_name method to skip validating
diff --git a/reflex/event.py b/reflex/event.py
index 7f4f8c436..6552eb079 100644
--- a/reflex/event.py
+++ b/reflex/event.py
@@ -590,6 +590,7 @@ def no_args_event_spec() -> Tuple[()]:
 stop_propagation = EventChain(events=[], args_spec=no_args_event_spec).stop_propagation
 prevent_default = EventChain(events=[], args_spec=no_args_event_spec).prevent_default
 
+
 T = TypeVar("T")
 U = TypeVar("U")
 
@@ -1290,10 +1291,10 @@ def call_event_handler(
                     compare_result = typehint_issubclass(
                         args_types_without_vars[i], type_hints_of_provided_callback[arg]
                     )
-                except TypeError as e:
+                except TypeError as te:
                     raise TypeError(
                         f"Could not compare types {args_types_without_vars[i]} and {type_hints_of_provided_callback[arg]} for argument {arg} of {event_callback.fn.__qualname__} provided for {key}."
-                    ) from e
+                    ) from te
 
                 if compare_result:
                     type_match_found[arg] = True
@@ -1877,6 +1878,7 @@ class LambdaEventCallback(Protocol[Unpack[P]]):
 
 ARGS = TypeVarTuple("ARGS")
 
+
 LAMBDA_OR_STATE = TypeAliasType(
     "LAMBDA_OR_STATE",
     LambdaEventCallback[Unpack[ARGS]] | EventCallback[Unpack[ARGS]],
@@ -1899,6 +1901,7 @@ EventType = TypeAliasType(
     "EventType", ItemOrList[IndividualEventType[Unpack[ARGS]]], type_params=(ARGS,)
 )
 
+
 if TYPE_CHECKING:
     from reflex.state import BaseState
 
diff --git a/reflex/utils/types.py b/reflex/utils/types.py
index dc414ce74..516b70986 100644
--- a/reflex/utils/types.py
+++ b/reflex/utils/types.py
@@ -474,10 +474,10 @@ def _issubclass(cls: GenericType, cls_check: GenericType, instance: Any = None)
     # Check if the types match.
     try:
         return cls_check_base == Any or issubclass(cls_base, cls_check_base)
-    except TypeError as e:
+    except TypeError as te:
         # These errors typically arise from bad annotations and are hard to
         # debug without knowing the type that we tried to compare.
-        raise TypeError(f"Invalid type for issubclass: {cls_base}") from e
+        raise TypeError(f"Invalid type for issubclass: {cls_base}") from te
 
 
 def does_obj_satisfy_typed_dict(obj: Any, cls: GenericType) -> bool: