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  1. from lxml import html 
  2. import requests
  3. site=requests.get('https://e...content-available-to-author-only...a.org/wiki/Hamiltonian_mechanics')
  4. tree=html.fromstring(site.content)
  5. contents=tree.xpath('//*[@id="toc"]/div/h2')
  6. print(contents)
  7.  
  8.  
Runtime error #stdin #stdout #stderr 0.1s 18336KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "./prog.py", line 2, in <module>
ImportError: No module named 'requests'
https://ideone.com/BlLsWx
Result: [<Element h2 at 0x7f7a3c2cbef8>]
language:
Python 3 (python  3.12)
created:
7 years ago
visibility:
secret

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