gh%dZddlmZddlmZmZmZmZmZddl m Z m Z m Z ddl mZddlmZddlmZmZddlmZer dd lmZdd lmZGd d eZd#dZGddeZd$dZd%dZddd&d!Zd"S)'z Base message.) annotations) TYPE_CHECKINGAnyOptionalUnioncast) ConfigDictFieldfield_validator) Serializable)get_bolded_text) merge_dicts merge_lists)is_interactive_env)SequenceChatPromptTemplatec@eZdZUdZded< eeZded< eeZded< ded < d Z d ed < d Z d ed < e dZ e d dd%dZd&fd Zed'dZed(dZd)dZd*d Z d+d,d#Zd-d$ZxZS). BaseMessagezYBase abstract message class. Messages are the inputs and outputs of ChatModels. "Union[str, list[Union[str, dict]]]content)default_factorydictadditional_kwargsresponse_metadatastrtypeN Optional[str]nameidallow)extrabefore)modeid_valuerreturnc(|t|S|S)z Coerce the id field to a string.)r)clsr%s Y/var/www/FlaskApp/flask-venv/lib/python3.11/site-packages/langchain_core/messages/base.pycast_id_to_strzBaseMessage.cast_id_to_str?s  x== kwargsNonec >tjdd|i|dS)zsPass in content as positional arg. 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Returns: The merged content. listrG)rArrgrrappend)rdremergedrs r) merge_contentrksF## fc " " #'3'' ,'!!G+  & & # ff!5!5w??FF # 6":s33 # 2JJJ' !JJJJ ]]  MM' " " " " Mr+ceZdZdZddZdS)BaseMessageChunkzCMessage chunk, which can be concatenated with other Message chunks.rLrr&c t|trl||j|jt |j|jt|j|jt|j |j St|trtd|Drrt |jgd|DR}t|jgd|DR}t|j gd|DR}||j|||Sd|jj d|jj d }t|) aMessage chunks support concatenation with other message chunks. This functionality is useful to combine message chunks yielded from a streaming model into a complete message. Args: other: Another message chunk to concatenate with this one. Returns: A new message chunk that is the concatenation of this message chunk and the other message chunk. Raises: TypeError: If the other object is not a message chunk. 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