o ]+ i@sUdZddlmZddlZddlZddlZddlZddlZee Z dZ da de d<dade d<dd d ZddddZdddZdadddZdS) zUUID v7 implementation backported from Python 3.14+. This module provides UUID v7 generation for Python versions < 3.14. The implementation is taken directly from CPython's uuid.py: https://github.com/python/cpython/blob/main/Lib/uuid.py ) annotationsNl int | None_last_timestamp_v7int_last_counter_v7returntuple[int, int]cCs0tjtddd}|d?d@}|d@}||fS)z4Generate random counter and tail values for UUID v7. big byteorder l)r from_bytesosurandom)Zrandcountertailre/home/app/PaddleOCR-VL-test/.venv_paddleocr/lib/python3.10/site-packages/langsmith/_internal/_uuid.py_uuid7_get_counter_and_tails r nanoseconds uuid.UUIDc Cs|durt}|d}tdus|tkrt\}}n$|tkr"td}td}|dkr4|d7}t\}}n tjtddd}|d@}|d ?}|d @}|d @}|d M}|d >}||d>O}||d>O}||O}|t O}t j |d} |a|a| S)zGenerate a UUID from a Unix timestamp in milliseconds and random bits. UUIDv7 objects feature monotonicity within a millisecond. Args: nanoseconds: Optional ns timestamp. If not provided, uses current time. Ni@Blr r lii?rP@r )r) timetime_nsrrrrrrr_RFC_4122_VERSION_7_FLAGSuuidUUID) rZ timestamp_msrrZ unix_ts_msZ counter_msbsZ counter_hiZ counter_loZ int_uuid_7resrrruuid7$s4     r$uuid_objboolcCs |jdkS)zCheck if a UUID is version 7. Args: uuid_obj: The UUID to check. Returns: True if the UUID is version 7, False otherwise. )version)r%rrr is_uuid_v7hs r)Fid_typestrNonecCs,t|stsdatjdtdddSdSdS)zWarn if a UUID is not version 7. Args: uuid_obj: The UUID to check. id_type: The type of ID (e.g., "run_id", "trace_id") for the warning message. TzLangSmith now uses UUID v7 for run and trace identifiers. This warning appears when passing custom IDs. Please use: from langsmith import uuid7 id = uuid7() Future versions will require UUID v7.) stacklevelN)r)_UUID_V7_WARNING_EMITTEDwarningswarn UserWarning)r%r*rrrwarn_if_not_uuid_v7ws  r3)rr)N)rrrr)r%rrr&)r%rr*r+rr,)__doc__ __future__rloggingrrr!r0 getLogger__name__loggerr r__annotations__rrr$r)r/r3rrrrs       D