import urllib2
import nltk
from HTMLParser import HTMLParser
from bs4 import BeautifulSoup
l = """<TR><TD><small style=font-family:courier> >M. tuberculosis H37Rv|Rv3676|crp<br />VDEILARAGIFQGVEPSAIAALTKQLQPVDFPRGHTVFAEGEPGDRLYIIISGKVKIGRR<br />APDGRENLLTIMGPSDMFGELSIFDPGPRTSSATTITEVRAVSMDRDALRSWIADRPEIS<br />EQLLRVLARRLRRTNNNLADLIFTDVPGRVAKQLLQLAQRFGTQEGGALRVTHDLTQEEI<br />AQLVGASRETVNKALADFAHRGWIRLEGKSVLISDSERLARRAR<br /></small><TR><td><b><big>Blastp: <a href="http://tuberculist.epfl.ch/blast_output/Rv3676.fasta.out"> Pre-computed results</a></big></b><TR><td><b><big>TransMembrane prediction using Hidden Markov Models: <a href="http://tuberculist.epfl.ch/tmhmm/Rv3676.html"> TMHMM</a></big></b><base target="_blank"/><TR><td><b><big>Genomic sequence</big></b><br /><br /><form action="dnaseq.php" method="get">"""
print l
我有一個HTML行,並且想要提取嵌入到HTML標記中的文本。我已經嘗試過所有可用的方法,但他們不適合我的情況。如何從html文件解析文本
我該怎麼辦呢?
預期的輸出應該是:
分枝桿菌| Rv3676 | CRP VDEILARAGIFQGVEPSAIAALTKQLQPVDFPRGHTVFAEGEPGDRLYIIISGKVKIGRRAPDGRENLLTIMGPSDMFGELSIFDPGPRTSSATTITEVRAVSMDRDALRSWIADRPEISEQLLRVLARRLRRTNNNLADLIFTDVPGRVAKQLLQLAQRFGTQEGGALRVTHDLTQEEIAQLVGASRETVNKALADFAHRGWIRLEGKSVLISDSERLARRAR
你會發現你正在嘗試做的很好的例子:https://www.crummy.com/software/BeautifulSoup/bs4/doc/ – dima