diff --git a/python/deltalake/__init__.py b/python/deltalake/__init__.py
index 38f803c1ee..fb99ed7563 100644
--- a/python/deltalake/__init__.py
+++ b/python/deltalake/__init__.py
@@ -1,5 +1,10 @@
-from ._internal import PyDeltaTableError, RawDeltaTable, __version__, rust_core_version
-from .data_catalog import DataCatalog
-from .schema import DataType, Field, Schema
-from .table import DeltaTable, Metadata
-from .writer import write_deltalake
+from ._internal import PyDeltaTableError as PyDeltaTableError
+from ._internal import __version__ as __version__
+from ._internal import rust_core_version as rust_core_version
+from .data_catalog import DataCatalog as DataCatalog
+from .schema import DataType as DataType
+from .schema import Field as Field
+from .schema import Schema as Schema
+from .table import DeltaTable as DeltaTable
+from .table import Metadata as Metadata
+from .writer import write_deltalake as write_deltalake
diff --git a/python/deltalake/_internal.pyi b/python/deltalake/_internal.pyi
index 5e7d6db94c..67f0d4def8 100644
--- a/python/deltalake/_internal.pyi
+++ b/python/deltalake/_internal.pyi
@@ -95,18 +95,34 @@ class Field:
         *,
         nullable: bool = True,
         metadata: Optional[Dict[str, Any]] = None,
-    ) -> None: ...
+    ) -> None:
+        """A named field, with a data type, nullability, and optional metadata."""
     name: str
+    """The field name."""
     type: DataType
+    """The field data type."""
     nullable: bool
+    """The field nullability."""
     metadata: Dict[str, Any]
+    """The field metadata."""
 
-    def to_json(self) -> str: ...
+    def to_json(self) -> str:
+        """Get the JSON representation of the Field.
+
+        :rtype: str
+        """
     @staticmethod
-    def from_json(json: str) -> "Field": ...
-    def to_pyarrow(self) -> pa.Field: ...
+    def from_json(json: str) -> "Field":
+        """Create a new Field from a JSON string.
+
+        :param json: A json string representing the Field.
+        :rtype: Field
+        """
+    def to_pyarrow(self) -> pa.Field:
+        """Convert field to a pyarrow.Field."""
     @staticmethod
-    def from_pyarrow(type: pa.Field) -> "Field": ...
+    def from_pyarrow(type: pa.Field) -> "Field":
+        """Create a new field from pyarrow.Field."""
 
 class StructType:
     def __init__(self, fields: List[Field]) -> None: ...
@@ -124,13 +140,41 @@ class Schema:
     def __init__(self, fields: List[Field]) -> None: ...
     fields: List[Field]
     invariants: List[Tuple[str, str]]
+    """The list of invariants defined on the table.
+    
+    The first string in each tuple is the field path, the second is the SQL of the invariant.
+    """
 
-    def to_json(self) -> str: ...
+    def to_json(self) -> str:
+        """Get the JSON representation of the schema.
+
+        :rtype: str
+        """
     @staticmethod
-    def from_json(json: str) -> "Schema": ...
-    def to_pyarrow(self, as_large_types: bool = False) -> pa.Schema: ...
+    def from_json(json: str) -> "Schema":
+        """Create a new Schema from a JSON string.
+
+        :param schema_json: a JSON string
+        :rtype: Schema
+        """
+    def to_pyarrow(self, as_large_types: bool = False) -> pa.Schema:
+        """Return equivalent PyArrow schema.
+
+        Note: this conversion is lossy as the Invariants are not stored in pyarrow.Schema.
+
+        :param as_large_types: get schema with all variable size types (list,
+            binary, string) as large variants (with int64 indices). This is for
+            compatibility with systems like Polars that only support the large
+            versions of Arrow types.
+        :rtype: pyarrow.Schema
+        """
     @staticmethod
-    def from_pyarrow(type: pa.Schema) -> "Schema": ...
+    def from_pyarrow(type: pa.Schema) -> "Schema":
+        """Create a new Schema from a pyarrow.Schema.
+
+        :param data_type: a PyArrow schema
+        :rtype: Schema
+        """
 
 class ObjectInputFile:
     @property
diff --git a/python/pyproject.toml b/python/pyproject.toml
index cf7ea7c787..013d54a409 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -80,12 +80,8 @@ select = [
     # isort
     "I"
 ]
-unfixable = ["F401"]
 ignore = ["E501"]
 
-[tool.ruff.per-file-ignores]
-"deltalake/__init__.py" = ["F401"]
-
 [tool.ruff.isort]
 known-first-party = ["deltalake"]
 
diff --git a/python/src/lib.rs b/python/src/lib.rs
index cdcaefa2cc..8a215039f3 100644
--- a/python/src/lib.rs
+++ b/python/src/lib.rs
@@ -312,7 +312,7 @@ impl RawDeltaTable {
         Ok(metrics.files_deleted)
     }
 
-    // Run the optimize command on the Delta Table: merge small files into a large file by bin-packing.
+    /// Run the optimize command on the Delta Table: merge small files into a large file by bin-packing.
     #[pyo3(signature = (partition_filters = None, target_size = None))]
     pub fn optimize(
         &mut self,
@@ -334,7 +334,7 @@ impl RawDeltaTable {
         Ok(serde_json::to_string(&metrics).unwrap())
     }
 
-    // Run the History command on the Delta Table: Returns provenance information, including the operation, user, and so on, for each write to a table.
+    /// Run the History command on the Delta Table: Returns provenance information, including the operation, user, and so on, for each write to a table.
     pub fn history(&mut self, limit: Option<usize>) -> PyResult<Vec<String>> {
         let history = rt()?
             .block_on(self._table.history(limit))