常量
TAG_NOSTREAM = sys.intern('langsmith:nostream')
module-attribute
¶
Tag to disable streaming for a chat model.
TAG_HIDDEN = sys.intern('langsmith:hidden')
module-attribute
¶
Tag to hide a node/edge from certain tracing/streaming environments.
START = sys.intern('__start__')
module-attribute
¶
The first (maybe virtual) node in graph-style Pregel.
END = sys.intern('__end__')
module-attribute
¶
The last (maybe virtual) node in graph-style Pregel.
SELF = sys.intern('__self__')
module-attribute
¶
The implicit branch that handles each node's Control values.