为何BeautifulSoup的find_all无法找到已存在的div元素？

Let's break down exactly what's going on here:

• Your searchResult variable is the <div id="results-from-CIDR"> element itself—just look at your first print output, which shows the full div content.
• The find_all() method in BeautifulSoup searches for descendant elements (children, grandchildren, etc.) of the tag you call it on. Since this div doesn't contain any other divs inside it (your empty [] results confirm this), running find_all("div") on it will return nothing.
• When you tried searchResult.find_all("div", attrs={"id":"results-from-CIDR"}), you're asking BeautifulSoup to look for a child div with that ID—but the tag you're calling this on is that very div, not a parent element containing it. So there's no matching descendant to find.

What to do instead: #

If you need to work with this div, you don't need to search for it again—you already have it in searchResult! But here are a few relevant options depending on your goal:

• To confirm you have the right element, check its attributes directly:

  if searchResult.get("id") == "results-from-CIDR":
      # Access its text or other properties
      print(searchResult.get_text(strip=True))
  

• If you want a list-like result (similar to find_all() output) that includes this div, wrap it manually:

  target_divs = [searchResult] if searchResult.get("id") == "results-from-CIDR" else []
  

• If you originally retrieved searchResult from a larger soup object, you should run your find() or find_all() on the parent/soup level instead of the div itself:

  # Example using the full soup
  from bs4 import BeautifulSoup
  
  # Assuming 'html_content' is your raw HTML
  soup = BeautifulSoup(html_content, "html.parser")
  target_div = soup.find("div", id="results-from-CIDR")
  

内容的提问来源于stack exchange，提问作者Sebastian