Vasu-Madaan commented on PR #53477:
URL: https://github.com/apache/airflow/pull/53477#issuecomment-3506302591
values passed to the opertor:
```
kpo_task = KubernetesPodOperator(
task_id="kpo_with_none_label",
namespace="vasu",
#image="faulty:latest30",
image="alpine:latest",
cmds=["sh", "-c"],
arguments=["echo 'Starting...'; sleep 60; echo 'Done sleeping'"],
# This label with a `None` value triggers the bug
labels={"foo": "bar", "a": None},
name="kpo-none-label-test",
#on_finish_action="delete_pod",
# Ensure a new pod is created each time to reliably test deletion
reattach_on_restart=False,
config_file="/files/.kube/config.yml"
)
```
Labels in actual K8s pod:
```
Labels: a=
airflow_kpo_in_cluster=False
airflow_version=3.2.0
dag_id=kpo_none_label_bug_report
foo=bar
kubernetes_pod_operator=True
run_id=manual__2025-11-08T0935380000-620774077
task_id=kpo_with_none_label
try_number=1
```
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