Create Excel Update Sync.py

Excel Update Sync.py

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+import requests
+from bs4 import BeautifulSoup
+from transformers import AutoTokenizer, AutoModelForSequenceClassification
+import torch
+import numpy as np
+from datetime import datetime, timedelta
+import pandas as pd
+import yfinance as yf
+from langdetect import detect
+import openpyxl
+from openpyxl.styles import Font, Alignment, PatternFill
+from openpyxl.utils import get_column_letter
+import os
+
+def get_stock_codes_and_names():
+    url = "https://site2.sbisec.co.jp/ETGate/?OutSide=on&_ControlID=WPLETmgR001Control&_PageID=WPLETmgR001Mdtl20&_DataStoreID=DSWPLETmgR001Control&_ActionID=DefaultAID&getFlg=on&burl=search_market&cat1=market&cat2=none&dir=info&file=market_meigara_225.html"
+
+    response = requests.get(url)
+    if response.status_code != 200:
+        print(f"Failed to fetch the webpage. Status code: {response.status_code}")
+        return []
+
+    soup = BeautifulSoup(response.content, 'html.parser')
+    stock_table = soup.find('table', {'class': 'md-l-table-type01'})
+    if stock_table is None:
+        all_tables = soup.find_all('table')
+        for table in all_tables:
+            if table.find('tr'):
+                stock_table = table
+                break
+        if stock_table is None:
+            return []
+
+    stock_data = []
+    for row in stock_table.find_all('tr')[1:]:
+        cells = row.find_all('td')
+        if cells:
+            stock_code = cells[0].text.strip()
+            company_name = cells[1].text.strip()
+            stock_data.append((stock_code, company_name))
+    return stock_data
+
+def scrape_nikkei_news(stock_number):
+    url = f"https://www.nikkei.com/nkd/company/news/?scode={stock_number}&ba=1"
+    response = requests.get(url)
+    soup = BeautifulSoup(response.content, 'html.parser')
+    news_items = soup.find_all('a', href=lambda href: href and "/nkd/company/article/" in href)
+    news_data = [{"title": item.text.strip(), "url": "https://www.nikkei.com" + item['href']} for item in news_items]
+    return news_data
+
+def scrape_yahoo_finance_news(stock_number):
+    ticker = f"{stock_number}.T"
+    url = f"https://finance.yahoo.co.jp/quote/{ticker}/news"
+    response = requests.get(url)
+    soup = BeautifulSoup(response.content, 'html.parser')
+    news_items = soup.find_all('a', href=lambda href: href and "/news/" in href)
+    news_data = []
+    for item in news_items:
+        title = item.text.strip()
+        article_url = item['href']
+        if not article_url.startswith('http'):
+            article_url = "https://finance.yahoo.co.jp" + article_url
+        news_data.append({"title": title, "url": article_url})
+    return news_data
+
+def analyze_sentiment(text, ja_tokenizer, ja_model, en_tokenizer, en_model):
+    try:
+        lang = detect(text)
+    except:
+        lang = 'ja'  # Default to Japanese if detection fails
+
+    tokenizer = ja_tokenizer if lang == 'ja' else en_tokenizer
+    model = ja_model if lang == 'ja' else en_model
+
+    inputs = tokenizer(text, return_tensors="pt", truncation=True, max_length=512)
+    outputs = model(**inputs)
+    sentiment_score = torch.softmax(outputs.logits, dim=1).tolist()[0]
+    return sentiment_score[0]  # Return the raw sentiment score
+
+def sentiment_to_text(score):
+    if score > 0.8:
+        return "Very Negative"
+    elif score > 0.6:
+        return "Negative"
+    elif score > 0.4:
+        return "Neutral"
+    elif score > 0.2:
+        return "Positive"
+    else:
+        return "Very Positive"
+
+def calculate_average_sentiment(sentiments):
+    if not sentiments:
+        return "Neutral"
+    avg_sentiment = sum(sentiments) / len(sentiments)
+    return sentiment_to_text(avg_sentiment)
+
+def get_stock_data(stock_number):
+    ticker = f"{stock_number}.T"
+    end_date = datetime.now()
+    start_date = end_date - timedelta(days=30)
+
+    try:
+        df = yf.download(ticker, start=start_date, end=end_date)
+        if df.empty:
+            return None
+
+        df = df.reset_index()
+        df['Date'] = pd.to_datetime(df['Date'])
+        stock_data = [(row['Date'], row['Close']) for _, row in df.iterrows()]
+        stock_data.sort(key=lambda x: x[0], reverse=True)
+        return stock_data[:30]
+
+    except Exception as e:
+        print(f"Error retrieving stock data: {e}")
+        return None
+
+def calculate_stock_trend(stock_data):
+    if not stock_data or len(stock_data) < 2:
+        return "No trend data"
+
+    first_price = stock_data[-1][1]  # Oldest price
+    last_price = stock_data[0][1]   # Most recent price
+
+    percent_change = ((last_price - first_price) / first_price) * 100
+
+    if percent_change > 5:
+        return "Strong Uptrend"
+    elif percent_change > 2:
+        return "Uptrend"
+    elif percent_change < -5:
+        return "Strong Downtrend"
+    elif percent_change < -2:
+        return "Downtrend"
+    else:
+        return "Neutral"
+
+def get_action_recommendation(public_opinion, stock_trend, stock_price_data, purchase_price=None):
+    if not stock_price_data:
+        return "Insufficient data for recommendation"
+
+    opinion_score = {"Very Positive": 2, "Positive": 1, "Neutral": 0, "Negative": -1, "Very Negative": -2}
+    trend_score = {"Strong Uptrend": 2, "Uptrend": 1, "Neutral": 0, "Downtrend": -1, "Strong Downtrend": -2}
+
+    total_score = opinion_score.get(public_opinion, 0) + trend_score.get(stock_trend, 0)
+
+    prices = [price for _, price in stock_price_data]
+    current_price = prices[0]
+    avg_price = np.mean(prices)
+    std_dev = np.std(prices)
+
+    owns_stock = purchase_price is not None
+
+    if owns_stock:
+        price_change = (current_price - purchase_price) / purchase_price * 100
+
+        if total_score > 0:
+            action = "Hold"
+            explanation = f"Positive outlook. You're currently up {price_change:.2f}%. Consider holding for potential further gains."
+        elif total_score < 0:
+            action = "Consider Selling"
+            explanation = f"Negative outlook. You're currently {'up' if price_change > 0 else 'down'} {abs(price_change):.2f}%. Consider selling to {'lock in profits' if price_change > 0 else 'minimize losses'}."
+        else:
+            action = "Hold and Monitor"
+            explanation = f"Mixed signals. You're currently {'up' if price_change > 0 else 'down'} {abs(price_change):.2f}%. Monitor the stock closely for changes in sentiment or market trends."
+
+        if price_change > 20:
+            explanation += " However, with significant gains, consider taking partial profits."
+        elif price_change < -20:
+            explanation += " However, with significant losses, reassess your investment thesis."
+    else:
+        if total_score > 0:
+            target_price = max(current_price * 0.99, avg_price - 0.5 * std_dev)
+            action = f"Consider Buying (Target: ¥{target_price:.2f})"
+            explanation = "Positive outlook. Consider buying near the suggested target price."
+        elif total_score < 0:
+            action = "Hold Off"
+            explanation = "Negative outlook. It might be better to wait for a more favorable entry point."
+        else:
+            action = "Monitor"
+            explanation = "Mixed signals. Monitor the stock for a clearer trend before making a decision."
+
+    return f"{action}\nExplanation: {explanation}"
+
+def get_yahoo_finance_price(stock_number):
+    url = f"https://finance.yahoo.co.jp/quote/{stock_number}.T"
+    response = requests.get(url)
+    soup = BeautifulSoup(response.content, 'html.parser')
+    price_element = soup.find('span', class_='_3rXWJKZF')
+    if price_element:
+        price_text = price_element.text.replace(',', '')
+        try:
+            return int(float(price_text))
+        except ValueError:
+            print(f"Warning: Unable to convert price to integer for stock {stock_number}: {price_text}")
+            return None
+    return None
+
+def create_excel_report(stock_analysis):
+    today = datetime.now().date()
+    directory = r"C:\Users\ka1t0\Documents\Python-Stock-Trade"
+    filename = os.path.join(directory, "Nikkei225_Stock_Analysis.xlsx")
+
+    try:
+        wb = openpyxl.load_workbook(filename)
+        ws = wb.active
+        last_column = ws.max_column
+    except FileNotFoundError:
+        wb = openpyxl.Workbook()
+        ws = wb.active
+        ws.title = "Stock Analysis"
+        last_column = 1
+
+    # Set up header row (dates)
+    ws.cell(row=1, column=last_column + 1, value=today)
+    ws.cell(row=1, column=last_column + 1).font = Font(bold=True)
+    ws.cell(row=1, column=last_column + 1).alignment = Alignment(horizontal='center', vertical='center')
+
+    # Set up row headers if it's a new file
+    if last_column == 1:
+        row_headers = [
+            "Company Name",
+            "Stock Code",
+            "Stock Price",
+            "Previous Day Stock",
+            "Compared to day before",
+            "Nikkei Perception",
+            "Yahoo Finance Perception",
+            "Overall Perception",
+            "Action"
+        ]
+        for row, header in enumerate(row_headers, start=2):
+            cell = ws.cell(row=row, column=1, value=header)
+            cell.font = Font(bold=True)
+            cell.alignment = Alignment(horizontal='left', vertical='center')
+            ws.row_dimensions[row].height = 20
+
+    def color_sentiment(cell, sentiment):
+        if sentiment == "Positive" or sentiment == "Very Positive":
+            cell.fill = PatternFill(start_color="00FF00", end_color="00FF00", fill_type="solid")
+        elif sentiment == "Negative" or sentiment == "Very Negative":
+            cell.fill = PatternFill(start_color="FF0000", end_color="FF0000", fill_type="solid")
+        elif sentiment == "Neutral":
+            cell.fill = PatternFill(start_color="FFFF00", end_color="FFFF00", fill_type="solid")
+
+    # Populate data
+    for row, stock in enumerate(stock_analysis, start=2):
+        if last_column == 1:
+            ws.cell(row=row, column=1, value=stock['company_name'])
+            ws.cell(row=row, column=2, value=stock['stock_number'])
+
+        current_price = stock['current_stock_price']
+        previous_price = stock['previous_stock_price']
+
+        if current_price is not None and previous_price is not None:
+            price_change_percent = ((current_price - previous_price) / previous_price) * 100
+        else:
+            price_change_percent = "N/A"
+
+        ws.cell(row=row, column=last_column + 1, value=current_price if current_price is not None else "N/A")
+        ws.cell(row=row, column=last_column + 2, value=previous_price if previous_price is not None else "N/A")
+
+        change_cell = ws.cell(row=row, column=last_column + 3, value=f"{price_change_percent:.2f}%" if price_change_percent != "N/A" else price_change_percent)
+        if price_change_percent != "N/A":
+            if price_change_percent > 0:
+                change_cell.fill = PatternFill(start_color="00FF00", end_color="00FF00", fill_type="solid")
+            elif price_change_percent < 0:
+                change_cell.fill = PatternFill(start_color="FF0000", end_color="FF0000", fill_type="solid")
+            else:
+                change_cell.fill = PatternFill(start_color="FFFF00", end_color="FFFF00", fill_type="solid")
+
+        nikkei_cell = ws.cell(row=row, column=last_column + 4, value=stock['nikkei_sentiment'])
+        color_sentiment(nikkei_cell, stock['nikkei_sentiment'])
+
+        yahoo_cell = ws.cell(row=row, column=last_column + 5, value=stock['yahoo_sentiment'])
+        color_sentiment(yahoo_cell, stock['yahoo_sentiment'])
+
+        overall_cell = ws.cell(row=row, column=last_column + 6, value=stock['overall_sentiment'])
+        color_sentiment(overall_cell, stock['overall_sentiment'])
+
+        action_cell = ws.cell(row=row, column=last_column + 7, value=stock['action_recommendation'].split('\n')[0])  # Only the action, not the explanation
+        if "Buy" in action_cell.value:
+            action_cell.fill = PatternFill(start_color="00FF00", end_color="00FF00", fill_type="solid")
+
+    # Adjust column widths
+    for col in range(1, ws.max_column + 1):
+        ws.column_dimensions[get_column_letter(col)].width = 15
+
+    # Save the workbook
+    wb.save(filename)
+    print(f"Excel report updated and saved as {filename}")
+
+def main():
+    stock_data = get_stock_codes_and_names()
+    if not stock_data:
+        print("Failed to retrieve stock data. Please check your internet connection and try again.")
+        return
+
+    total_stocks = len(stock_data)
+    print(f"Total stocks to process: {total_stocks}")
+
+    ja_tokenizer = AutoTokenizer.from_pretrained("jarvisx17/japanese-sentiment-analysis")
+    ja_model = AutoModelForSequenceClassification.from_pretrained("jarvisx17/japanese-sentiment-analysis")
+
+    en_tokenizer = AutoTokenizer.from_pretrained("distilbert-base-uncased-finetuned-sst-2-english")
+    en_model = AutoModelForSequenceClassification.from_pretrained("distilbert-base-uncased-finetuned-sst-2-english")
+
+    stock_analysis = []
+
+    for index, (stock_number, company_name) in enumerate(stock_data, 1):
+        try:
+            print(f"Processing: {company_name} ({stock_number}) - {index}/{total_stocks}", end='\r')
+
+            nikkei_news_data = scrape_nikkei_news(stock_number)
+            yahoo_finance_news_data = scrape_yahoo_finance_news(stock_number)
+
+            nikkei_sentiments = [analyze_sentiment(news['title'], ja_tokenizer, ja_model, en_tokenizer, en_model) for news in nikkei_news_data]
+            yahoo_finance_sentiments = [analyze_sentiment(news['title'], ja_tokenizer, ja_model, en_tokenizer, en_model) for news in yahoo_finance_news_data]
+
+            nikkei_overall_sentiment = calculate_average_sentiment(nikkei_sentiments)
+            yahoo_finance_overall_sentiment = calculate_average_sentiment(yahoo_finance_sentiments)
+
+            overall_sentiment_value = (sum(nikkei_sentiments) + sum(yahoo_finance_sentiments)) / (len(nikkei_sentiments) + len(yahoo_finance_sentiments)) if nikkei_sentiments or yahoo_finance_sentiments else 0.5
+            overall_sentiment = sentiment_to_text(overall_sentiment_value)
+
+            stock_price_data = get_stock_data(stock_number)
+            current_stock_price = get_yahoo_finance_price(stock_number)
+            previous_stock_price = stock_price_data[1][1] if len(stock_price_data) > 1 else None
+            stock_trend = calculate_stock_trend(stock_price_data)
+
+            action_recommendation = get_action_recommendation(overall_sentiment, stock_trend, stock_price_data)
+
+            stock_analysis.append({
+                'stock_number': stock_number,
+                'company_name': company_name,
+                'current_stock_price': current_stock_price,
+                'previous_stock_price': previous_stock_price,
+                'nikkei_sentiment': nikkei_overall_sentiment,
+                'yahoo_sentiment': yahoo_finance_overall_sentiment,
+                'overall_sentiment': overall_sentiment,
+                'stock_trend': stock_trend,
+                'action_recommendation': action_recommendation,
+                'stock_price_data': stock_price_data
+            })
+
+        except Exception as e:
+            print(f"\nError processing {company_name} ({stock_number}): {str(e)}")
+
+    print("\nAll stocks processed.")
+    create_excel_report(stock_analysis)
+
+if __name__ == '__main__':
+    main()