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fix mypy error in airflow-core/src/airflow/models/trigger.py #58753

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fix mypy error in airflow-core/src/airflow/models/trigger.py #58753

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7275178
fix mypy error in models/trigger
Pei-Cheng-Yu Nov 27, 2025
8191e1b
fix mypy error on trigger without casting
Pei-Cheng-Yu Nov 28, 2025
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13 changes: 12 additions & 1 deletion airflow-core/src/airflow/models/trigger.py
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Original file line number Diff line number Diff line change
Expand Up @@ -413,8 +413,19 @@ def handle_event_submit(event: TriggerEvent, *, task_instance: TaskInstance, ses
from airflow.utils.state import TaskInstanceState

# Get the next kwargs of the task instance, or an empty dictionary if it doesn't exist
next_kwargs = task_instance.next_kwargs or {}
raw_next_kwargs = task_instance.next_kwargs

if raw_next_kwargs is None:
next_kwargs: dict[str, Any] = {}
elif isinstance(raw_next_kwargs, str):
from airflow.serialization.serialized_objects import BaseSerialization

# BaseSerialization.deserialize will normalize it back to a dict.
next_kwargs = BaseSerialization.deserialize(raw_next_kwargs)
else:
# mypy now knows this is a dict[Any, Any]
next_kwargs = raw_next_kwargs

# Add the event's payload into the kwargs for the task
next_kwargs["event"] = event.payload

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