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#
# Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import random
from abc import ABC
from functools import partial
import pandas as pd
from agent.component.base import ComponentBase, ComponentParamBase
class AnswerParam(ComponentParamBase):
"""
Define the Answer component parameters.
"""
def __init__(self):
super().__init__()
self.post_answers = []
def check(self):
return True
class Answer(ComponentBase, ABC):
component_name = "Answer"
def _run(self, history, **kwargs):
if kwargs.get("stream"):
return partial(self.stream_output)
ans = self.get_input()
if self._param.post_answers:
ans = pd.concat([ans, pd.DataFrame([{"content": random.choice(self._param.post_answers)}])], ignore_index=False)
return ans
def stream_output(self):
res = None
if hasattr(self, "exception") and self.exception:
res = {"content": str(self.exception)}
self.exception = None
yield res
self.set_output(res)
return
stream = self.get_stream_input()
if isinstance(stream, pd.DataFrame):
res = stream
answer = ""
for ii, row in stream.iterrows():
answer += row.to_dict()["content"]
yield {"content": answer}
else:
for st in stream():
res = st
yield st
if self._param.post_answers:
res["content"] += random.choice(self._param.post_answers)
yield res
self.set_output(res)
def set_exception(self, e):
self.exception = e
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