fix linting issues

Author: nathanbijleveld

pyiceberg/expressions/__init__.py

@@ -39,7 +39,7 @@
     literal,
 )
 from pyiceberg.schema import Accessor, Schema
-from pyiceberg.typedef import L, StructProtocol, IcebergRootModel
+from pyiceberg.typedef import IcebergRootModel, L, StructProtocol
 from pyiceberg.types import DoubleType, FloatType, NestedField
 from pyiceberg.utils.singleton import Singleton
 
@@ -361,9 +361,10 @@ def __getnewargs__(self) -> Tuple[BooleanExpression]:
         """Pickle the Not class."""
         return (self.child,)
 
-
-class AlwaysTrue(BooleanExpression, Singleton, IcebergRootModel):
     """TRUE expression."""
+
+
+class AlwaysTrue(BooleanExpression, Singleton, IcebergRootModel[str]):
     root: str = "true"
 
     def __invert__(self) -> AlwaysFalse:
@@ -379,8 +380,9 @@ def __repr__(self) -> str:
         return "AlwaysTrue()"
 
 
-class AlwaysFalse(BooleanExpression, Singleton, IcebergRootModel):
+class AlwaysFalse(BooleanExpression, Singleton, IcebergRootModel[str]):
     """FALSE expression."""
+
     root: str = "false"
 
     def __invert__(self) -> AlwaysTrue:
@@ -734,14 +736,14 @@ def bind(self, schema: Schema, case_sensitive: bool = True) -> BoundLiteralPredi
 
         if isinstance(lit, AboveMax):
             if isinstance(self, (LessThan, LessThanOrEqual, NotEqualTo)):
-                return AlwaysTrue()  # type: ignore
+                return AlwaysTrue()
             elif isinstance(self, (GreaterThan, GreaterThanOrEqual, EqualTo)):
-                return AlwaysFalse()  # type: ignore
+                return AlwaysFalse()
         elif isinstance(lit, BelowMin):
             if isinstance(self, (GreaterThan, GreaterThanOrEqual, NotEqualTo)):
-                return AlwaysTrue()  # type: ignore
+                return AlwaysTrue()
             elif isinstance(self, (LessThan, LessThanOrEqual, EqualTo)):
-                return AlwaysFalse()  # type: ignore
+                return AlwaysFalse()
 
         return self.as_bound(bound_term, lit)