17 lines
437 B
Python
17 lines
437 B
Python
import logging
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import os
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log = logging.getLogger(__name__)
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def get_user_agent() -> str:
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"""Get user agent from environment variable."""
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env_user_agent = os.environ.get("USER_AGENT")
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if not env_user_agent:
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log.warning(
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"USER_AGENT environment variable not set, "
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"consider setting it to identify your requests."
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)
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return "DefaultLangchainUserAgent"
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return env_user_agent
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