Thêm code vào lambda function

import json
import requests
import datetime
import time
import boto3 
import os
from io import BytesIO
import pandas as pd
import io
import smtplib

def crawl():
    "<cookie-api>"# Lấy từ shopee từ bước 
    products = []

    for i in range(0, 301, 5):
        params['offset'] = i
        response = requests.get('https://shopee.vn/api/v4/order/get_all_order_and_checkout_list', headers=headers, params=params, cookies=cookies)
        if response.status_code == 200:
            data = response.json().get('data').get('order_data').get('details_list')
            if data is not None:
                for j in range(len(data)):
                        order_info = data[j]
                        main = order_info.get('info_card').get('order_list_cards')[0].get('product_info').get('item_groups')[0].get('items')[0]
                        main1 = order_info.get('info_card').get('order_list_cards')[0].get('shop_info')
                        main2 = order_info.get('shipping', {}).get('tracking_info', {})
                        product_id = main.get('item_id')
                        shop_id = main1.get('shop_id')
                        shop_name = main1.get('shop_name')
                        name = main.get('name')
                        price = main.get('item_price') / 100000 
                        amount = main.get('amount')
                        shop_name = main1.get('shop_name')
                        status = main2.get('description', 'Đã hủy')
                        if status == 'Đã hủy':
                            status = None  
                            time = None    
                        else:
                            time = datetime.datetime.fromtimestamp(main2.get('ctime', 0))
                    
                        products.append({
                            'product_id': product_id,
                            'shop_id': shop_id,
                            'product_name': name,
                            'shop_name': shop_name,
                            'price': price,
                            'amount': amount,
                            'status': status,
                            'time': time
                        })
    return products        

def save_to_s3(products):    
    df = pd.DataFrame(products)
    csv_buffer = io.BytesIO()
    df.to_csv(csv_buffer, index=False, encoding='utf-8-sig')
    
    csv_buffer.seek(0)
    csv_buffer_bytes = csv_buffer.getvalue()
    
    s3 = boto3.client('s3')
    bucket_name = 'do-lab'
    file_key = 'bill1.csv'
    
    s3.put_object(Body=csv_buffer_bytes, Bucket=bucket_name, Key=file_key, ContentType='text/csv; charset=utf-8')
    
    df['time'] = pd.to_datetime(df['time'])
    start_of_current_month = pd.Timestamp.now().replace(day=1)
    start_of_previous_month = start_of_current_month - pd.offsets.MonthBegin(1)
    data_previous_month = df[df['time'].dt.to_period('M') == start_of_previous_month.to_period('M')]
    total_price_previous_month = data_previous_month['price'].sum()
    
    return total_price_previous_month

def lambda_handler(event, context):
    products = crawl()
    result = save_to_s3(products)
    def send_email(subject, msg, toEmail):
        try:
            server = smtplib.SMTP('smtp.gmail.com:587')
            server.ehlo()
            server.starttls()
            server.login(FROM_EMAIL_ADDRESS, PASSWORD)
            message = 'Subject: {}\n\n{}'.format(subject, msg)
            server.sendmail(FROM_EMAIL_ADDRESS, toEmail, message)
            server.quit()
            print("Success: Email sent!")
        except:
            print("Email failed to send.")
            
    FROM_EMAIL_ADDRESS = "<email-gửi>"
    TO_EMAIL_ADDRESSES = "<email-nhận>"
    PASSWORD = "<mật-khẩu-ứng-dụng-gmail"

    subject = "Notification of spending on shopping"
    msg = "Hello \nYou are spend "+ str(result)+ " for shopping activities at shopee" 

    send_email(subject, msg, TO_EMAIL_ADDRESSES)
    return {
        'statusCode': 200,
        'body': json.dumps('Hello from Lambda!')
    }