langchain

c3ced4c6 - core[patch]: use time.monotonic() instead time.time() in InMemoryRateLimiter

core[patch]: use time.monotonic() instead time.time() in InMemoryRateLimiter **Description:** The get time point method in the _consume() method of core.rate_limiters.InMemoryRateLimiter uses time.time(), which can be affected by system time backwards. Therefore, it is recommended to use the monotonically increasing monotonic() to obtain the time ```python with self._consume_lock: now = time.time() # time.time() -> time.monotonic() # initialize on first call to avoid a burst if self.last is None: self.last = now elapsed = now - self.last # when use time.time(), elapsed may be negative when system time backwards ```