AttributeError: 'str' object has no attribute 'tag'
时间: 2023-11-28 13:46:28 浏览: 116
AttributeError: 'str' object has no attribute 'tag'通常是因为你尝试在一个字符串对象上调用'tag'方法,而字符串对象并没有这个方法。这个错误通常发生在使用BeautifulSoup等解析HTML或XML文档时。解决这个问题的方法是确保你正在处理的对象是一个正确的BeautifulSoup对象,而不是一个字符串对象。你可以使用BeautifulSoup库中的方法将字符串转换为BeautifulSoup对象,例如:
```python
from bs4 import BeautifulSoup
html_doc = """
<html>
<head>
<title>The Dormouse's story</title>
</head>
<body>
<p class="title"><b>The Dormouse's story</b></p>
<p class="story">Once upon a time there were three little sisters; and their names were
<a href="http://example.com/elsie" class="sister" id="link1">Elsie</a>,
<a href="http://example.com/lacie" class="sister" id="link2">Lacie</a> and
<a href="http://example.com/tillie" class="sister" id="link3">Tillie</a>;
and they lived at the bottom of a well.</p>
<p class="story">...</p>
"""
soup = BeautifulSoup(html_doc, 'html.parser')
tag = soup.p
print(tag.tag) # 此处会报错:AttributeError: 'str' object has no attribute 'tag'
```
在这个例子中,我们尝试在一个字符串对象上调用'tag'方法,因此会出现AttributeError。要解决这个问题,我们需要使用BeautifulSoup将字符串转换为BeautifulSoup对象,然后再调用tag属性。
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