Run ruff

Author: jarbesfeld

src/cool_seq_tool/mappers/exon_genomic_coords.py

@@ -70,7 +70,7 @@ class TxSegment(BaseModelForbidExtra):
     )
 
     @model_validator(mode="before")
-    def check_seg_pos(cls, values: dict) -> dict: # noqa: N805
+    def check_seg_pos(cls, values: dict) -> dict:  # noqa: N805
         """Ensure that only one of `start` or `end` is set in the
         genomic_location field
 
@@ -87,7 +87,6 @@ def check_seg_pos(cls, values: dict) -> dict: # noqa: N805
             raise ValueError(err_msg)
         return values
 
-
     model_config = ConfigDict(
         json_schema_extra={
             "example": {