Apply suggestions from code review

Co-authored-by: Maxim Zhiltsov <zhiltsov.max35@gmail.com>

packages/examples/cvat/exchange-oracle/src/crons/cvat/state_trackers.py

@@ -130,8 +130,8 @@ def track_assignments(logger: logging.Logger) -> None:
 def track_completed_escrows(logger: logging.Logger, session: Session) -> None:
     awaiting_validations = cvat_service.create_escrow_validations(session)
     logger.info(
-        f"{len(awaiting_validations)} escrow validations "
-        f"are in awaiting state: {awaiting_validations}"
+        f"Got {len(awaiting_validations)} new escrows"
+        f"awaiting validation: {format_list(awaiting_validations)}"
     )
 
 

packages/examples/cvat/exchange-oracle/src/handlers/completed_escrows.py

@@ -83,7 +83,7 @@ def _export_escrow_annotations(
         project_annotations_file = None
         project_images = None
     else:
-        # escrows with simple task types are ought to have only one project
+        # escrows with simple task types must have only one project
         try:
             (project,) = escrow_projects
         except ValueError:

packages/examples/cvat/exchange-oracle/src/services/cvat.py

@@ -280,7 +280,7 @@ def create_escrow_validations(session: Session):
     return session.execute(insert_stmt).fetchall()
 
 
-def get_escrows_for_validation(session: Session, limit=100) -> Sequence[tuple[str, str, int]]:
+def get_escrows_for_validation(session: Session, *, limit: int = 100) -> Sequence[tuple[str, str, int]]:
     subquery = (
         select(EscrowValidation.id)
         .where(EscrowValidation.status == EscrowValidationStatuses.awaiting)