langchain

934bc5b0 - docs: update integration notebooks handling of env variables (#26330)

docs: update integration notebooks handling of env variables (#26330) Using gritql ``` grit apply --language python ' `os.environ[$key] = getpass.getpass("$msg")` as $M where { $M <: ! within if_statement(), $M => `if $key not in os.environ: $M` }' . ```