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Dify version

1.13.2

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

An error is reported when the knowledge base is used. The error information is as follows:
worker-1 | File "/app/api/core/rag/datasource/vdb/vector_factory.py", line 135, in get_vector_factory
worker-1 | from core.rag.datasource.vdb.opensearch.opensearch_vector import OpenSearchVectorFactory
worker-1 | File "/app/api/core/rag/datasource/vdb/opensearch/opensearch_vector.py", line 6, in
worker-1 | from opensearchpy import OpenSearch, Urllib3AWSV4SignerAuth, Urllib3HttpConnection, helpers
worker-1 | File "/app/api/.venv/lib/python3.12/site-packages/opensearchpy/init.py", line 45, in
worker-1 | from .client import OpenSearch
worker-1 | File "/app/api/.venv/lib/python3.12/site-packages/opensearchpy/client/init.py", line 40, in
worker-1 | from ..transport import Transport, TransportError
worker-1 | File "/app/api/.venv/lib/python3.12/site-packages/opensearchpy/transport.py", line 32, in
worker-1 | from opensearchpy.metrics import Metrics, MetricsNone
worker-1 | File "/app/api/.venv/lib/python3.12/site-packages/opensearchpy/metrics/init.py", line 11, in
worker-1 | from .metrics_events import MetricsEvents
worker-1 | File "/app/api/.venv/lib/python3.12/site-packages/opensearchpy/metrics/metrics_events.py", line 13, in
worker-1 | from events import Events
worker-1 | ImportError: cannot import name 'Events' from 'events' (/app/api/events/init.py)

✔️ Expected Behavior

The knowledge base is running properly.

❌ Actual Behavior

The knowledge base cannot be used.