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51 lines
1.9 KiB
Python
51 lines
1.9 KiB
Python
# Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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class ChatMessage(object):
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"""
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multi-turn chat message with ChatBot
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"""
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def __init__(self, prompt=None):
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if prompt is not None:
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self.message = [{"role": "user", "content": prompt}]
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else:
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self.message = []
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def add_user_message(self, content):
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"""
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add user message
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"""
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if len(self.message) > 0 and self.message[-1]["role"] != "assistant":
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raise Exception("Cannot add user message, because the role of the "
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f"last message is not assistant. The message is {self.message}")
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self.message.append({"role": "user", "content": content})
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def add_assistant_message(self, content):
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"""
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add assistant message
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"""
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if len(self.message) > 0 and self.message[-1]["role"] != "user":
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raise Exception("Cannot add user message, because the role of the "
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f"last message is not user. The message is {self.message}")
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self.message.append({"role": "assistant", "content": content})
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def next_prompt(self, content):
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"""
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add user message and return a new prompt
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"""
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self.add_user_message(content)
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def __str__(self):
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return str(self.message)
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