potiuk commented on PR #59664:
URL: https://github.com/apache/airflow/pull/59664#issuecomment-3677738497

   workaround long import time for gen_ai example. The flamegraph from 
importing it shows that 43% of time is **just** importing experiment_service. 
This line:
   
   ```python
   from airflow.providers.google.cloud.operators.vertex_ai.experiment_service 
import (
       CreateExperimentOperator,
       DeleteExperimentOperator,
       DeleteExperimentRunOperator,
   )
   ```
   And vertex_ai is known from taking long to import.
   
   
![python-2025-12-20T10:17:18Z](https://github.com/user-attachments/assets/fc3f8a2b-cbfc-43e6-b5cf-10e42e6f118b)
   


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