import requests
from bs4 import BeautifulSoup
import csv

url = "https://"
response = requests.get(url)
soup = BeautifulSoup(response.content, 'html.parser')

data = []
for tag in soup.find_all(['div', 'table']):
    if tag.name == 'div' and len(tag.find_all('table')) > 0:
        for subtag in tag.find_all('table'):
            data.append(subtag.text.strip())

with open('output.csv', 'w') as file:
    writer = csv.writer(file)
    for item in data:
        writer.writerow([item])
        writer.writerow([item])
        writer.writerow([item])

try:
    with open('output.txt', 'r') as file:
        contents = file.read()
        print(contents)
except FileNotFoundError:
    print("File not found")
except Exception as e:
    print(f"An error occurred: {e}")

The code is trying to access the name attribute of each tag, but when it encounters a NavigableString, it raises an error.