b sobe html edit 1

from bs4 import BeautifulSoup

# Parse the HTML file
soup = BeautifulSoup(open('example.html'), 'html.parser')

# Find the link with the specified alt attribute
link = soup.find('a', {'alt': 'Hello world'})

# Find the img tag in the link
img = link.find('img')

# Change the src attribute of the img tag
img['src'] = 'https://example.com/new-image.jpg'


# Replace the link with the replacement string
link.string = 'Goodbye world'

# Write the modified HTML back to the file
with open('example.html', 'w') as f:
    f.write(str(soup))