David Duong be9371ca8f Include placeholder value for all secrets, not just kwargs (#6421) ...

Mirror PR for https://github.com/hwchase17/langchainjs/pull/1696

Secrets passed via environment variables should be present in the
serialised chain

2023-06-19 15:41:45 +01:00

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test_dump.py

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test_load.py

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