【发布时间】:2019-11-13 00:44:23
【问题描述】:
我有这种格式的 HTML 文档:
<html><body><h2>Lorem ipsum <span name="datetime" class="0">dolor <strong>
sit</strong></span> amet, consectetur adipiscing elit.</h2>
<p>Morbi sit amet malesuada nisl. <span name="address" class="1">Phasellus <strong>rhoncus diam</strong> sit amet augue dictum</span>,
porta interdum odio tempus.</p></body></html>
我的输出应该是两个列表,一个包含文本中的所有单词,一个包含跨度名称(如果适用),否则为无。
word list:
Lorem
ipsum
dolor
sit
amet
consectetur
adipiscing
elit
Morbi
sit
amet
malesuada
nisl
Phasellus
rhoncus
diam
sit
amet
augue
dictum
porta
interdum
odio
tempus
name list:
None
None
datetime
datetime
None
None
None
None
None
None
None
None
None
address
address
address
None
None
None
None
None
None
None
None
我的代码:
from bs4 import BeautifulSoup
input_file = BeautifulSoup(open("ex2.html", 'r'), 'lxml')
tags = input_file.find_all()
word_list = []
name_list = []
translator = str.maketrans(":[];.,#&*\\/", " ")
for tag in tags:
try:
name = tag.attrs['name']
except:
name = None
words = tag.text.translate(translator)
words = words.split(" ")
for word in words:
if words != '':
word_list.append(word)
name_list.append(name)
print(word_list)
print(name_list)
我的输出:
['Lorem', 'ipsum', 'dolor', 'sit', 'amet', '', 'consectetur', 'adipiscing', 'elit', 'Morbi', 'sit', 'amet', 'malesuada', 'nisl', '', 'Phasellus', 'rhoncus', 'diam', 'sit', 'amet', 'augue', 'dictum', '', 'porta', 'interdum', 'odio', 'tempus', '\n', 'Lorem', 'ipsum', 'dolor', 'sit', 'amet', '', 'consectetur', 'adipiscing', 'elit', 'Morbi', 'sit', 'amet', 'malesuada', 'nisl', '', 'Phasellus', 'rhoncus', 'diam', 'sit', 'amet', 'augue', 'dictum', '', 'porta', 'interdum', 'odio', 'tempus', '\n', 'Lorem', 'ipsum', '', 'dolor', 'sit', 'dolor', 'sit', 'sit', 'Morbi', 'sit', 'amet', 'malesuada', 'nisl', '', 'Phasellus', 'rhoncus', 'diam', 'sit', 'amet', 'augue', 'dictum', '', 'porta', 'interdum', 'odio', 'tempus', '', 'Phasellus', 'rhoncus', 'diam', 'sit', 'amet', 'augue', 'dictum', 'rhoncus', 'diam']
[None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, 'datetime', 'datetime', None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, 'address', 'address', 'address', 'address', 'address', 'address', 'address', None, None]
问题是
一个。一些文本在标签中出现多次,我不知道如何修复它
湾。有些单词是空的(''),但即使我在 if 块中检查它仍然会被添加到列表中
如果有人能给我一些指点,那将非常有帮助:)
【问题讨论】:
标签: python html python-3.x beautifulsoup