fix lint

python/pysrc/kaskada/sources/arrow.py

@@ -309,6 +309,7 @@ async def add_string(self, csv_string: str | BytesIO) -> None:
         for batch in content.to_batches():
             await self._ffi_table.add_pyarrow(batch)
 
+
 class JsonlFile(Source):
     """Source reading data from line-delimited JSON files using PyArrow."""
 
@@ -401,6 +402,7 @@ async def add_file(self, path: str) -> None:
         for batch in batches.to_batches():
             await self._ffi_table.add_pyarrow(batch)
 
+
 class JsonlString(Source):
     """Source reading data from line-delimited JSON strings using PyArrow."""
 

python/pysrc/kaskada/sources/source.py

@@ -92,7 +92,7 @@ def _validate_column(field_name: Optional[str], schema: pa.Schema) -> None:
                 raise ValueError(f"Column: {field_name!r} must be non-nullable")
 
     @staticmethod
-    def _get_absolute_path(path: Optional[str]) -> str|None:
+    def _get_absolute_path(path: Optional[str]) -> str | None:
         if path is None or path.startswith("/"):
             return path
         return os.getcwd() + "/" + path