lxml.etree._ElementUnicodeResult' object has no attribute 'text'
时间: 2023-06-22 09:24:02 浏览: 198
这个错误通常是由于尝试访问 `<Element>` 对象的 `.text` 属性而引起的。在lxml中,如果一个元素只有文本内容而没有子元素,则可以使用 `.text` 属性获取该元素的文本内容。但是,如果该元素还有其他子元素,则不能使用 `.text` 属性获取文本内容。
如果您仍然想获取该元素的文本内容,可以使用以下代码:
```python
from lxml import etree
# Example XML with text and child element
root = etree.fromstring("<root>Some text <child>with child</child> content</root>")
# Get the text of the root element, including its children
text = ''.join(root.xpath('.//text()'))
print(text)
```
输出结果为:
```
Some text with child content
```
这里使用了XPath表达式 `.//text()` 来获取元素及其子元素的文本内容。注意,`.text` 属性只能用于不包含子元素的元素。
相关问题
AttributeError: 'lxml.etree._ElementUnicodeResult' object has no attribute 'text'
您遇到的错误是因为在使用lxml库的etree模块进行爬取拉勾网时,出现了"AttributeError: 'lxml.etree._ElementUnicodeResult' object has no attribute 'text'"的错误。该错误提示说明您尝试访问一个没有'text'属性的对象。
为了解决这个问题,您可以检查以下几点:
1. 确保您所爬取的内容是一个具有text属性的对象。您可以使用print语句输出内容并查看结果。
2. 检查xpath表达式是否正确。确保xpath表达式能够准确地定位到您想要爬取的内容。
3. 添加"/text()"来获取正确的文本内容。根据引用中的解决代码,您可以尝试在xpath表达式的末尾添加"/text()"来提取正确的文本内容。
以下是一个示例代码,演示了如何使用xpath表达式获取正确的文本内容:
```python
positionName = html.xpath("//div[@class='position-head']/div/div<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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'lxml.etree._ElementUnicodeResult' object has no attribute 'xpath'
This error message indicates that you are trying to use the `xpath` method on an object of the `lxml.etree._ElementUnicodeResult` class, which does not have an `xpath` method.
To fix this error, you need to make sure that you are calling the `xpath` method on an object of the `lxml.etree._Element` class, which is the class that has the `xpath` method.
For example, if you are trying to extract data from an XML document using the `xpath` method, you need to first parse the XML document using the `lxml.etree.parse` method, and then call the `xpath` method on the parsed XML document.
Here is an example code snippet that shows how to do this:
```python
import lxml.etree as ET
# Parse the XML document
doc = ET.parse('example.xml')
# Get the root element
root = doc.getroot()
# Use the xpath method to extract data from the XML document
data = root.xpath('//some/element/path')
# Print the extracted data
print(data)
```
In this example, we first parse the XML document using the `ET.parse` method, and then get the root element of the parsed document using the `doc.getroot` method. We then use the `xpath` method on the root element to extract data from the XML document. Finally, we print the extracted data.
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