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fix: improve error message when beautifulsoup4/lxml not installed for load_web_page #4853

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fix: improve error message when beautifulsoup4/lxml not installed for load_web_page #4853

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9 changes: 8 additions & 1 deletion src/google/adk/tools/load_web_page.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,14 @@ def load_web_page(url: str) -> str:
Returns:
str: The text content of the url.
"""
from bs4 import BeautifulSoup
try:
from bs4 import BeautifulSoup
import lxml # noqa: F401 -- verify lxml is available for the parser
except ImportError as e:
raise ImportError(
'load_web_page requires the "beautifulsoup4" and "lxml" packages. '
'Install them with: pip install google-adk[extensions]'
) from e

# Set allow_redirects=False to prevent SSRF attacks via redirection.
response = requests.get(url, allow_redirects=False)
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