import streamlit as st import pandas as pd import time from vaderSentiment.vaderSentiment import SentimentIntensityAnalyzer from transformers import AutoTokenizer, AutoModelForSeq2SeqLM, pipeline import matplotlib.pyplot as plt from pymystem3 import Mystem import io from rapidfuzz import fuzz from tqdm.auto import tqdm import time import torch from openpyxl import load_workbook from openpyxl import Workbook from openpyxl.utils.dataframe import dataframe_to_rows from sentiment_decorators import sentiment_analysis_decorator import transformers from langchain_community.llms import HuggingFacePipeline from langchain.prompts import PromptTemplate from langchain.chains import LLMChain # Initialize pymystem3 for lemmatization mystem = Mystem() # Set up the sentiment analyzers finbert = pipeline("sentiment-analysis", model="ProsusAI/finbert") roberta = pipeline("sentiment-analysis", model="cardiffnlp/twitter-roberta-base-sentiment") finbert_tone = pipeline("sentiment-analysis", model="yiyanghkust/finbert-tone") rubert1 = pipeline("sentiment-analysis", model = "DeepPavlov/rubert-base-cased") rubert2 = pipeline("sentiment-analysis", model = "blanchefort/rubert-base-cased-sentiment") def init_langchain_llm(): # Authenticate using the token from Streamlit secrets if 'hf_token' in st.secrets: login(token=st.secrets['hf_token']) else: st.error("Hugging Face token not found in Streamlit secrets. Please add it to access the model.") st.stop() model_id = "meta-llama/Llama-2-7b-chat-hf" # or "meta-llama/Meta-Llama-3.1-8B-Instruct" if you have access try: tokenizer = transformers.AutoTokenizer.from_pretrained(model_id) model = transformers.AutoModelForCausalLM.from_pretrained( model_id, torch_dtype=torch.float16, device_map="auto", ) pipeline = transformers.pipeline( "text-generation", model=model, tokenizer=tokenizer, torch_dtype=torch.float16, device_map="auto", ) def llama_wrapper(prompt): result = pipeline(prompt, max_new_tokens=256, do_sample=True, temperature=0.7) return result[0]['generated_text'] llm = HuggingFacePipeline(pipeline=llama_wrapper) return llm except Exception as e: st.error(f"Error initializing the model: {str(e)}") st.stop() def estimate_impact(llm, news_text, entity): template = """ Analyze the following news piece about the entity "{entity}" and estimate its monetary impact in Russian rubles for this entity in the next 6 months. You should estimate the risk of loss or probability of profit. If a precise monetary estimate is not possible, categorize the impact as one of the following: 1. "Значительный риск убытков" (Significant risk of loss) 2. "Умеренный риск убытков" (Moderate risk of loss) 3. "Незначительный риск убытков" (Minor risk of loss) 4. "Вероятность прибыли" (Probability of profit) 5. "Неопределенный эффект" (Uncertain effect) Also provide a short reasoning (max 100 words) for your assessment. Entity: {entity} News: {news} Your response should be in the following format: Estimated Impact: [Your estimate or category] Reasoning: [Your reasoning] """ prompt = PromptTemplate(template=template, input_variables=["entity", "news"]) chain = LLMChain(llm=llm, prompt=prompt) response = chain.run(entity=entity, news=news_text) # Parse the response impact = "Неопределенный эффект" reasoning = "Не удалось получить обоснование" if "Estimated Impact:" in response and "Reasoning:" in response: impact_part, reasoning_part = response.split("Reasoning:") impact = impact_part.split("Estimated Impact:")[1].strip() reasoning = reasoning_part.strip() return impact, reasoning def process_file_with_llm(df, llm): df['LLM_Impact'] = '' df['LLM_Reasoning'] = '' # Create a progress bar progress_bar = st.progress(0) status_text = st.empty() total_rows = len(df) rows_to_process = df[df[['FinBERT', 'RoBERTa', 'FinBERT-Tone']].isin(['Negative', 'Positive']).any(axis=1)] for index, row in df.iterrows(): if any(row[model] in ['Negative', 'Positive'] for model in ['FinBERT', 'RoBERTa', 'FinBERT-Tone']): impact, reasoning = estimate_impact(llm, row['Translated']) # Use translated text df.at[index, 'LLM_Impact'] = impact df.at[index, 'LLM_Reasoning'] = reasoning # Display each LLM response t.write(f"Объект: {row['Объект']}") st.write(f"Новость: {row['Заголовок']}") st.write(f"Эффект: {impact}") st.write(f"Обоснование: {reasoning}") st.write("---") # Add a separator between responses # Update progress progress = (index + 1) / total_rows progress_bar.progress(progress) status_text.text(f"Проанализировано {index + 1} из {total_rows} новостей") # Clear the progress bar and status text progress_bar.empty() status_text.empty() return df def create_output_file_with_llm(df, uploaded_file, analysis_df): wb = load_workbook("sample_file.xlsx") # Update 'Сводка' sheet summary_df = pd.DataFrame({ 'Объект': df['Объект'].unique(), 'Всего новостей': df.groupby('Объект').size(), 'Отрицательные': df[df[['FinBERT', 'RoBERTa', 'FinBERT-Tone']].eq('Negative').any(axis=1)].groupby('Объект').size(), 'Положительные': df[df[['FinBERT', 'RoBERTa', 'FinBERT-Tone']].eq('Positive').any(axis=1)].groupby('Объект').size(), 'Impact': df.groupby('Объект')['LLM_Impact'].agg(lambda x: x.value_counts().index[0] if x.any() else 'Неопределенный') }) ws = wb['Сводка'] for r_idx, row in enumerate(dataframe_to_rows(summary_df, index=False, header=False), start=4): for c_idx, value in enumerate(row, start=5): ws.cell(row=r_idx, column=c_idx, value=value) # Update 'Значимые' sheet significant_data = [] for _, row in df.iterrows(): if any(row[model] in ['Negative', 'Positive'] for model in ['FinBERT', 'RoBERTa', 'FinBERT-Tone']): sentiment = 'Negative' if any(row[model] == 'Negative' for model in ['FinBERT', 'RoBERTa', 'FinBERT-Tone']) else 'Positive' significant_data.append([row['Объект'], 'релевантен', sentiment, row['LLM_Impact'], row['Заголовок'], row['Выдержки из текста']]) ws = wb['Значимые'] for r_idx, row in enumerate(significant_data, start=3): for c_idx, value in enumerate(row, start=3): ws.cell(row=r_idx, column=c_idx, value=value) # Update 'Анализ' sheet analysis_df['LLM_Reasoning'] = df['LLM_Reasoning'] ws = wb['Анализ'] for r_idx, row in enumerate(dataframe_to_rows(analysis_df, index=False, header=False), start=4): for c_idx, value in enumerate(row, start=5): ws.cell(row=r_idx, column=c_idx, value=value) # Copy 'Публикации' sheet from original uploaded file original_df = pd.read_excel(uploaded_file, sheet_name='Публикации') ws = wb['Публикации'] for r_idx, row in enumerate(dataframe_to_rows(original_df, index=False, header=True), start=1): for c_idx, value in enumerate(row, start=1): ws.cell(row=r_idx, column=c_idx, value=value) # Add 'Тех.приложение' sheet with processed data if 'Тех.приложение' not in wb.sheetnames: wb.create_sheet('Тех.приложение') ws = wb['Тех.приложение'] for r_idx, row in enumerate(dataframe_to_rows(df, index=False, header=True), start=1): for c_idx, value in enumerate(row, start=1): ws.cell(row=r_idx, column=c_idx, value=value) output = io.BytesIO() wb.save(output) output.seek(0) return output def create_analysis_data(df): analysis_data = [] for _, row in df.iterrows(): if any(row[model] == 'Negative' for model in ['FinBERT', 'RoBERTa', 'FinBERT-Tone']): analysis_data.append([row['Объект'], row['Заголовок'], 'РИСК УБЫТКА', '', row['Выдержки из текста']]) return pd.DataFrame(analysis_data, columns=['Объект', 'Заголовок', 'Признак', 'Пояснение', 'Текст сообщения']) # Function for lemmatizing Russian text def lemmatize_text(text): if pd.isna(text): return "" if not isinstance(text, str): text = str(text) words = text.split() lemmatized_words = [] for word in tqdm(words, desc="Lemmatizing", unit="word"): lemmatized_word = ''.join(mystem.lemmatize(word)) lemmatized_words.append(lemmatized_word) return ' '.join(lemmatized_words) # Translation model for Russian to English model_name = "Helsinki-NLP/opus-mt-ru-en" translation_tokenizer = AutoTokenizer.from_pretrained(model_name) translation_model = AutoModelForSeq2SeqLM.from_pretrained(model_name) translator = pipeline("translation", model="Helsinki-NLP/opus-mt-ru-en") def translate(text): # Tokenize the input text inputs = translation_tokenizer(text, return_tensors="pt", truncation=True) # Calculate max_length based on input length input_length = inputs.input_ids.shape[1] max_length = max(input_length + 10, int(input_length * 1.5)) # Ensure at least 10 new tokens # Generate translation translated_tokens = translation_model.generate( **inputs, max_new_tokens=max_length, # Use max_new_tokens instead of max_length num_beams=5, no_repeat_ngram_size=2, early_stopping=True ) # Decode the translated tokens translated_text = translation_tokenizer.batch_decode(translated_tokens, skip_special_tokens=True)[0] return translated_text # Functions for FinBERT, RoBERTa, and FinBERT-Tone with label mapping def get_mapped_sentiment(result): label = result['label'].lower() if label in ["positive", "label_2", "pos", "pos_label"]: return "Positive" elif label in ["negative", "label_0", "neg", "neg_label"]: return "Negative" return "Neutral" @sentiment_analysis_decorator def get_rubert1_sentiment(text): result = rubert1(text, truncation=True, max_length=512)[0] return get_mapped_sentiment(result) @sentiment_analysis_decorator def get_rubert2_sentiment(text): result = rubert2(text, truncation=True, max_length=512)[0] return get_mapped_sentiment(result) @sentiment_analysis_decorator def get_finbert_sentiment(text): result = finbert(text, truncation=True, max_length=512)[0] return get_mapped_sentiment(result) @sentiment_analysis_decorator def get_roberta_sentiment(text): result = roberta(text, truncation=True, max_length=512)[0] return get_mapped_sentiment(result) @sentiment_analysis_decorator def get_finbert_tone_sentiment(text): result = finbert_tone(text, truncation=True, max_length=512)[0] return get_mapped_sentiment(result) #Fuzzy filter out similar news for the same NER def fuzzy_deduplicate(df, column, threshold=65): seen_texts = [] indices_to_keep = [] for i, text in enumerate(df[column]): if pd.isna(text): indices_to_keep.append(i) continue text = str(text) if not seen_texts or all(fuzz.ratio(text, seen) < threshold for seen in seen_texts): seen_texts.append(text) indices_to_keep.append(i) return df.iloc[indices_to_keep] def format_elapsed_time(seconds): hours, remainder = divmod(int(seconds), 3600) minutes, seconds = divmod(remainder, 60) time_parts = [] if hours > 0: time_parts.append(f"{hours} час{'ов' if hours != 1 else ''}") if minutes > 0: time_parts.append(f"{minutes} минут{'' if minutes == 1 else 'ы' if 2 <= minutes <= 4 else ''}") if seconds > 0 or not time_parts: # always show seconds if it's the only non-zero value time_parts.append(f"{seconds} секунд{'а' if seconds == 1 else 'ы' if 2 <= seconds <= 4 else ''}") return " ".join(time_parts) def process_file(uploaded_file): df = pd.read_excel(uploaded_file, sheet_name='Публикации') required_columns = ['Объект', 'Заголовок', 'Выдержки из текста'] missing_columns = [col for col in required_columns if col not in df.columns] if missing_columns: st.error(f"Error: The following required columns are missing from the input file: {', '.join(missing_columns)}") st.stop() original_news_count = len(df) # Apply fuzzy deduplication df = df.groupby('Объект').apply( lambda x: fuzzy_deduplicate(x, 'Выдержки из текста', 65) ).reset_index(drop=True) remaining_news_count = len(df) duplicates_removed = original_news_count - remaining_news_count st.write(f"Из {original_news_count} новостных сообщений удалены {duplicates_removed} дублирующих. Осталось {remaining_news_count}.") # Translate texts translated_texts = [] lemmatized_texts = [] progress_bar = st.progress(0) progress_text = st.empty() total_news = len(df) texts = df['Выдержки из текста'].tolist() # Data validation texts = [str(text) if not pd.isna(text) else "" for text in texts] for text in df['Выдержки из текста']: lemmatized_texts.append(lemmatize_text(text)) for i, text in enumerate(lemmatized_texts): translated_text = translate(str(text)) translated_texts.append(translated_text) progress_bar.progress((i + 1) / len(df)) progress_text.text(f"{i + 1} из {total_news} сообщений предобработано") # Perform sentiment analysis rubert2_results = [get_rubert2_sentiment(text) for text in texts] finbert_results = [get_finbert_sentiment(text) for text in translated_texts] roberta_results = [get_roberta_sentiment(text) for text in translated_texts] finbert_tone_results = [get_finbert_tone_sentiment(text) for text in translated_texts] # Create a new DataFrame with processed data processed_df = pd.DataFrame({ 'Объект': df['Объект'], 'Заголовок': df['Заголовок'], # Preserve original 'Заголовок' 'ruBERT2': rubert2_results, 'FinBERT': finbert_results, 'RoBERTa': roberta_results, 'FinBERT-Tone': finbert_tone_results, 'Выдержки из текста': df['Выдержки из текста'], 'Translated': translated_texts }) return processed_df def create_output_file(df, uploaded_file, analysis_df): # Load the sample file to use as a template wb = load_workbook("sample_file.xlsx") # Process data for 'Сводка' sheet entities = df['Объект'].unique() summary_data = [] for entity in entities: entity_df = df[df['Объект'] == entity] total_news = len(entity_df) negative_news = sum((entity_df['FinBERT'] == 'Negative') | (entity_df['RoBERTa'] == 'Negative') | (entity_df['FinBERT-Tone'] == 'Negative')) positive_news = sum((entity_df['FinBERT'] == 'Positive') | (entity_df['RoBERTa'] == 'Positive') | (entity_df['FinBERT-Tone'] == 'Positive')) summary_data.append([entity, total_news, negative_news, positive_news]) summary_df = pd.DataFrame(summary_data, columns=['Объект', 'Всего новостей', 'Отрицательные', 'Положительные']) summary_df = summary_df.sort_values('Отрицательные', ascending=False) # Write 'Сводка' sheet ws = wb['Сводка'] for r_idx, row in enumerate(dataframe_to_rows(summary_df, index=False, header=False), start=4): for c_idx, value in enumerate(row, start=5): ws.cell(row=r_idx, column=c_idx, value=value) # Process data for 'Значимые' sheet significant_data = [] for _, row in df.iterrows(): if any(row[model] in ['Negative', 'Positive'] for model in ['FinBERT', 'RoBERTa', 'FinBERT-Tone']): sentiment = 'Negative' if any(row[model] == 'Negative' for model in ['FinBERT', 'RoBERTa', 'FinBERT-Tone']) else 'Positive' significant_data.append([row['Объект'], '', sentiment, '', row['Заголовок'], row['Выдержки из текста']]) # Write 'Значимые' sheet ws = wb['Значимые'] for r_idx, row in enumerate(significant_data, start=3): for c_idx, value in enumerate(row, start=3): ws.cell(row=r_idx, column=c_idx, value=value) # Write 'Анализ' sheet ws = wb['Анализ'] for r_idx, row in enumerate(dataframe_to_rows(analysis_df, index=False, header=False), start=4): for c_idx, value in enumerate(row, start=5): ws.cell(row=r_idx, column=c_idx, value=value) # Copy 'Публикации' sheet from original uploaded file original_df = pd.read_excel(uploaded_file, sheet_name='Публикации') ws = wb['Публикации'] for r_idx, row in enumerate(dataframe_to_rows(original_df, index=False, header=True), start=1): for c_idx, value in enumerate(row, start=1): ws.cell(row=r_idx, column=c_idx, value=value) # Add 'Тех.приложение' sheet with processed data if 'Тех.приложение' not in wb.sheetnames: wb.create_sheet('Тех.приложение') ws = wb['Тех.приложение'] for r_idx, row in enumerate(dataframe_to_rows(df, index=False, header=True), start=1): for c_idx, value in enumerate(row, start=1): ws.cell(row=r_idx, column=c_idx, value=value) # Save the workbook to a BytesIO object output = io.BytesIO() wb.save(output) output.seek(0) return output def main(): st.title("... приступим к анализу... версия 51") # Initialize session state if 'processed_df' not in st.session_state: st.session_state.processed_df = None if 'analysis_df' not in st.session_state: st.session_state.analysis_df = None if 'llm_analyzed' not in st.session_state: st.session_state.llm_analyzed = False uploaded_file = st.file_uploader("Выбирайте Excel-файл", type="xlsx") if uploaded_file is not None and st.session_state.processed_df is None: start_time = time.time() st.session_state.processed_df = process_file(uploaded_file) st.session_state.analysis_df = create_analysis_data(st.session_state.processed_df) st.subheader("Предпросмотр данных") st.write(st.session_state.processed_df.head()) st.subheader("Распределение окраски") fig, axs = plt.subplots(2, 2, figsize=(12, 8)) fig.suptitle("Распределение окраски по моделям") models = ['ruBERT2','FinBERT', 'RoBERTa', 'FinBERT-Tone'] for i, model in enumerate(models): ax = axs[i // 2, i % 2] sentiment_counts = st.session_state.processed_df[model].value_counts() sentiment_counts.plot(kind='bar', ax=ax) ax.set_title(f"{model} Sentiment") ax.set_xlabel("Sentiment") ax.set_ylabel("Count") plt.tight_layout() st.pyplot(fig) st.subheader("Анализ") st.dataframe(st.session_state.analysis_df) output = create_output_file(st.session_state.processed_df, uploaded_file, st.session_state.analysis_df) end_time = time.time() elapsed_time = end_time - start_time formatted_time = format_elapsed_time(elapsed_time) st.success(f"Обработка завершена за {formatted_time}.") st.download_button( label="Скачать результат анализа новостей", data=output, file_name="результат_анализа_новостей.xlsx", mime="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" ) if st.session_state.processed_df is not None and not st.session_state.llm_analyzed: if st.button("Что скажет нейросеть?"): st.info("Анализ нейросетью начался. Это может занять некоторое время...") llm = init_langchain_llm() df_with_llm = process_file_with_llm(st.session_state.processed_df, llm) output_with_llm = create_output_file_with_llm(df_with_llm, uploaded_file, st.session_state.analysis_df) st.success("Анализ нейросетью завершен!") st.session_state.llm_analyzed = True st.session_state.output_with_llm = output_with_llm if st.session_state.llm_analyzed: st.download_button( label="Скачать результат анализа с оценкой нейросети", data=st.session_state.output_with_llm, file_name="результат_анализа_с_нейросетью.xlsx", mime="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" ) if __name__ == "__main__": main()