主题:Python编程语言如何保存搜索引擎结果
Python编程语言在很多的领域都会有应用,在搜索引擎的使用中也会有应用,下面我们就详细的向大家介绍有关Python编程语言在保存搜索引擎结果的相关问题,希望大家喜欢。
以上就是对Python编程语言在保存搜索结果的相关代码介绍。
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#-*- encoding:utf-8 -*-
import sys -
import re
import httplib -
def request_and_save(conn, query_str, f):
conn.request(”GET”, query_str) -
r1 = conn.getresponse()
line = r1.read() -
p1 = re.compile(”<a href=”)
p2 = re.compile(”</a>”) -
match_start = 0
match_end = 0 -
while line:
m = p1.search(line) -
if m is None:
break -
mmatch_start = m.start()
lineline = line[match_start:] -
m = p2.search(line)
if m is None: -
break
mmatch_end = m.end() -
item = line[:match_end]
if item.find(”class=l”) == -1: -
lineline = line[match_end:]
continue -
f.write(item)
f.write(”<br>\n”); -
lineline = line[match_end:]
# end function -
if len(sys.argv) < 2:
print “Usage: google.py words” -
sys.exit(0)
query_str = “/search?aq=f\&complete=1\&hl=zh-CN\&newwind
ow=1\&q=” + sys.argv[1] -
query_str2 = “/search?q=” + sys.argv[1] + “\&complete=1\
& hl=zh-CN\&newwindow=1\&start=10\&sa=N”
query_str3 = “/search?q=” + sys.argv[1] + “\&complete=1\
& hl=zh-CN\&newwindow=1\&start=20\&sa=N” -
query_str4 = “/search?q=” + sys.argv[1] + “\&complete=1\
& hl=zh-CN\&newwindow=1\&start=30\&sa=N”
query_str5 = “/search?q=” + sys.argv[1] + “\&complete=1\
& hl=zh-CN\&newwindow=1\&start=40\&sa=N” -
query_str6 = “/search?q=” + sys.argv[1] + “\&complete=1\
& hl=zh-CN\&newwindow=1\&start=50\&sa=N”
query_str7 = “/search?q=” + sys.argv[1] + “\&complete=1\
& hl=zh-CN\&newwindow=1\&start=60\&sa=N” -
html_header = “<html><head><meta http-equiv=\”content-type\”
content=\”text/html;charset=gb2312\”><title>kf701 python
search tool</title></head><body>\n”
html_header += “<p align=center><font size=3>kf701 python
search tool</font></p>” -
html_end = “</body></html>”
conn = httplib.HTTPConnection(”www.google.cn“) -
print ‘Search ‘ + sys.argv[1] + ‘, Save result in ‘ + sys.
argv[1] + ‘-search.html’
f = file( sys.argv[1] + “-search.html”, “w”) -
f.write(html_header);
request_and_save(conn, query_str, f) -
request_and_save(conn, query_str2, f)
request_and_save(conn, query_str3, f) -
request_and_save(conn, query_str4, f)
request_and_save(conn, query_str5, f) -
request_and_save(conn, query_str6, f)
request_and_save(conn, query_str7, f) -
f.write(html_end)
f.close() -
conn.close()
#!/usr/bin/env python
以上就是对Python编程语言在保存搜索结果的相关代码介绍。