python实现的简单html文本转纯text
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python实现的简单html文本转纯text
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一個python實現的簡單轉html轉純text的函數
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import re from html import unescapedef html_to_plain_text(html):text = re.sub('<head.*?>.*?</head>', '', html, flags=re.M | re.S | re.I)text = re.sub('<a\s.*?>', ' HYPERLINK ', text, flags=re.M | re.S | re.I)text = re.sub('<.*?>', '', text, flags=re.M | re.S)text = re.sub(r'(\s*\n)+', '\n', text, flags=re.M | re.S)return unescape(text)例如有一段html文本
<HTML><HEAD><TITLE></TITLE><META http-equiv="Content-Type" content="text/html; charset=windows-1252"><STYLE>A:link {TEX-DECORATION: none}A:active {TEXT-DECORATION: none}A:visited {TEXT-DECORATION: none}A:hover {COLOR: #0033ff; TEXT-DECORATION: underline}</STYLE><META content="MSHTML 6.00.2713.1100" name="GENERATOR"></HEAD> <BODY text="#000000" vLink="#0033ff" link="#0033ff" bgColor="#CCCC99"><TABLE borderColor="#660000" cellSpacing="0" cellPadding="0" border="0" width="100%"><TR><TD bgColor="#CCCC99" valign="top" colspan="2" height="27"> <font size="6" face="Arial, Helvetica, sans-serif" color="#660000"> <b>OTC</b></font></TD></TR><TR><TD height="2" bgcolor="#6a694f"> <font size="5" face="Times New Roman, Times, serif" color="#FFFFFF"> <b> Newsletter</b></font></TD><TD height="2" bgcolor="#6a694f"><div align="right"><font color="#FFFFFF"> <b>Discover Tomorrow's Winners </b></font></div></TD></TR><TR><TD height="25" colspan="2" bgcolor="#CCCC99"><table width="100%" border="0" ...轉換以后的結果
OTCNewsletter Discover Tomorrow's Winners For Immediate Release Cal-Bay (Stock Symbol: CBYI) Watch for analyst "Strong Buy Recommendations" and several advisory newsletters picking CBYI. CBYI has filed to be traded on the OTCBB, share prices historically INCREASE when companies get listed on this larger trading exchange. CBYI is trading around 25 cents and should skyrocket to $2.66 - $3.25 a share in the near future. Put CBYI on your watch list, acquire a position TODAY. REASONS TO INVEST IN CBYI A profitable company and is on track to beat ALL earnings estimates! One of the FASTEST growing distributors in environmental & safety equipment instruments. Excellent management team, several EXCLUSIVE contracts. IMPRESSIVE client list including the U.S. Air Force, Anheuser-Busch, Chevron Refining and Mitsubishi Heavy Industries, GE-Energy & Environmental Research. RAPIDLY GROWING INDUSTRY Industry revenues exceed $900 million, estimates indicate that there could be as much as $25 billi ...一個將html格式的email轉換為純text的例子：
def email_to_text(email):html = Nonefor part in email.walk():ctype = part.get_content_type()if not ctype in ("text/plain", "text/html"):continuetry:content = part.get_content()except: # in case of encoding issuescontent = str(part.get_payload())if ctype == "text/plain":return contentelse:html = contentif html:return html_to_plain_text(html)?
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