langsmith.utils.ContextThreadPoolExecutor#

class langsmith.utils.ContextThreadPoolExecutor(max_workers=None, thread_name_prefix='', initializer=None, initargs=())[source]#

ThreadPoolExecutor that copies the context to the child thread.

Initializes a new ThreadPoolExecutor instance.

Parameters:

  • max_workers – The maximum number of threads that can be used to execute the given calls.

  • thread_name_prefix – An optional name prefix to give our threads.

  • initializer – A callable used to initialize worker threads.

  • initargs – A tuple of arguments to pass to the initializer.