clean up

Former-commit-id: 3e9aaa4ea9

swarms/agents/base.py

@@ -10,13 +10,14 @@ from swarms.agents.prompts.prompt_generator import FINISH_NAME
 from swarms.agents.models.base import AbstractModel
 from swarms.agents.prompts.agent_output_parser import AgentOutputParser
 from swarms.agents.prompts.agent_prompt_auto import PromptConstructor, MessageFormatter
+from swarms.agents.prompts.agent_prompt import AIMessage, HumanMessage, SystemMessage
 
 
 
 from langchain.chains.llm import LLMChain
 from langchain.memory import ChatMessageHistory
-from langchain.schema import (BaseChatMessageHistory, Document,)
+from langchain.schema import (BaseChatMessageHistory, Document)
-from langchain.schema.messages import AIMessage, HumanMessage, SystemMessage
+
 from langchain.tools.base import BaseTool
 from langchain.vectorstores.base import VectorStoreRetriever
 

swarms/agents/prompts/chat_prompt.py

@@ -0,0 +1,121 @@
+from __future__ import annotations
+
+from abc import abstractmethod
+from typing import Any, Dict, List, Sequence
+
+from pydantic import Field
+
+
+class Message:
+    """
+    The base abstract Message class.
+    Messages are the inputs and outputs of ChatModels.
+    """
+    def __init__(self, content: str, role: str, additional_kwargs: Dict = None):
+        self.content = content
+        self.role = role
+        self.additional_kwargs = additional_kwargs if additional_kwargs else {}
+
+    @abstractmethod
+    def get_type(self) -> str:
+        pass
+
+
+class HumanMessage(Message):
+    """
+    A Message from a human.
+    """
+    def __init__(self, content: str, role: str = "Human", additional_kwargs: Dict = None, example: bool = False):
+        super().__init__(content, role, additional_kwargs)
+        self.example = example
+
+    def get_type(self) -> str:
+        return "human"
+
+
+class AIMessage(Message):
+    """
+    A Message from an AI.
+    """
+    def __init__(self, content: str, role: str = "AI", additional_kwargs: Dict = None, example: bool = False):
+        super().__init__(content, role, additional_kwargs)
+        self.example = example
+
+    def get_type(self) -> str:
+        return "ai"
+
+
+class SystemMessage(Message):
+    """
+    A Message for priming AI behavior, usually passed in as the first of a sequence
+    of input messages.
+    """
+    def __init__(self, content: str, role: str = "System", additional_kwargs: Dict = None):
+        super().__init__(content, role, additional_kwargs)
+
+    def get_type(self) -> str:
+        return "system"
+
+
+class FunctionMessage(Message):
+    """
+    A Message for passing the result of executing a function back to a model.
+    """
+    def __init__(self, content: str, role: str = "Function", name: str, additional_kwargs: Dict = None):
+        super().__init__(content, role, additional_kwargs)
+        self.name = name
+
+    def get_type(self) -> str:
+        return "function"
+
+
+class ChatMessage(Message):
+    """
+    A Message that can be assigned an arbitrary speaker (i.e. role).
+    """
+    def __init__(self, content: str, role: str, additional_kwargs: Dict = None):
+        super().__init__(content, role, additional_kwargs)
+
+    def get_type(self) -> str:
+        return "chat"
+
+
+def get_buffer_string(
+    messages: Sequence[Message], human_prefix: str = "Human", ai_prefix: str = "AI"
+) -> str:
+    string_messages = []
+    for m in messages:
+        message = f"{m.role}: {m.content}"
+        if isinstance(m, AIMessage) and "function_call" in m.additional_kwargs:
+            message += f"{m.additional_kwargs['function_call']}"
+        string_messages.append(message)
+
+    return "\n".join(string_messages)
+
+
+def message_to_dict(message: Message) -> dict:
+    return {"type": message.get_type(), "data": message.__dict__}
+
+
+def messages_to_dict(messages: Sequence[Message]) -> List[dict]:
+    return [message_to_dict(m) for m in messages]
+
+
+def message_from_dict(message: dict) -> Message:
+    _type = message["type"]
+    if _type == "human":
+        return HumanMessage(**message["data"])
+    elif _type == "ai":
+        return AIMessage(**message["data"])
+    elif _type == "system":
+        return SystemMessage(**message["data"])
+    elif _type == "chat":
+        return ChatMessage(**message["data"])
+    elif _type == "function":
+        return FunctionMessage(**message["data"])
+    else:
+        raise ValueError(f"Got unexpected message type: {_type}")
+
+
+def messages_from_dict(messages: List[dict]) -> List[Message]:
+    return [message_from_dict(m) for m in messages]