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import traceback | |
import streamlit as st | |
from langchain_core.prompts import ChatPromptTemplate | |
from langchain_core.output_parsers import StrOutputParser | |
from langchain_openai import ChatOpenAI | |
from langchain_anthropic import ChatAnthropic | |
from langchain_google_genai import ChatGoogleGenerativeAI | |
###### dotenv を利用する場合 ###### | |
try: | |
from dotenv import load_dotenv | |
load_dotenv() | |
except ImportError: | |
import warnings | |
warnings.warn("dotenv not found. Please make sure to set your environment variables manually.", ImportWarning) | |
################################################ | |
PROMPT = """ | |
次の文を修正してください。 | |
出力言語は日本語です。 | |
ここにテキストが入ります: {text} | |
""" | |
def init_page(): | |
st.set_page_config( | |
page_title="テキスト校正AIエージェント", | |
page_icon="✍️" | |
) | |
st.header("テキスト校正AIエージェント ✍️") | |
def select_model(temperature=0): | |
models = ("GPT-4o","GPT-4o-mini", "Claude 3.5 Sonnet", "Gemini 1.5 Pro") | |
model_choice = st.radio("Choose a model:", models) | |
if model_choice == "GPT-4o": | |
return ChatOpenAI(temperature=temperature, model_name="gpt-4o") | |
elif model_choice == "GPT-4o-mini": | |
return ChatOpenAI(temperature=temperature, model_name="gpt-4o-mini") | |
elif model_choice == "Claude 3.5 Sonnet": | |
return ChatAnthropic(temperature=temperature, model_name="claude-3-5-sonnet-20240620") | |
elif model_choice == "Gemini 1.5 Pro": | |
return ChatGoogleGenerativeAI(temperature=temperature, model="gemini-1.5-pro-latest") | |
def init_chain(): | |
llm = select_model() | |
prompt = ChatPromptTemplate.from_messages([ | |
("user", PROMPT), | |
]) | |
output_parser = StrOutputParser() | |
chain = prompt | llm | output_parser | |
return chain | |
def main(): | |
init_page() | |
chain = init_chain() | |
if chain: | |
text = st.text_area("ここに日本語のテキストを入力してください:", key="text") | |
if st.button("テキストを校正する"): | |
result = chain.stream({"text": text}) | |
st.write(result) | |
if __name__ == '__main__': | |
main() | |
# Style adjustments (optional, remove if not needed) | |
st.markdown( | |
""" | |
<style> | |
/* Custom style adjustments */ | |
.st-emotion-cache-iiif1v { display: none !important; } | |
</style> | |
""", | |
unsafe_allow_html=True, | |
) |