Python Domain name analysis tool implementation code

Source: Internet
Author: User
Tags in domain
The code is as follows:
Copy CodeThe code is as follows:


Import SYS, urllib
Import Datetime,time
Def getDate ():
Strday=datetime.datetime.now (). __str__ ()
Strday=strday.split () [0]
Return Strday
#url = "Http://www.kingnic.com/list/2009-06-16.txt"
def getUrl (Datestr=none):
BASEURL = "http://www.kingnic.com/list/"
If Datestr:
Return baseurl+datestr+ ". txt"
Thisdate = GetDate ();
If not thisdate:
Print "Error date!"
return None;
url = baseurl+thisdate+ ". txt"
Return URL
def getsource (URL):
Source = Urllib.urlopen (URL). Read ()
return source

def save (source,filename= "Domains.txt"):
fp = open (filename, "w")
Fp.write (source)
Fp.close ()
return True;
def loadlist (filename= "Domains.txt"):
fp = open ("Domains.txt", "R")
Source = Fp.readlines ()
Fp.close ()
return source;
def getprefix (domain):
Return Domain.split ('. ') [0]
def getpostfix (domain):
Return Domain.split ('. ') [1]
def hasmidline (domain):
If '-' in domain:
Return True
Else
Return False
def parser (domains):
Max =4
Min =0
Keyword = (' sky ', ' see ', ' job ')
Result=[]

Len_num = 0;
Mid_line_num = 0;

For domain in domains:
prefix = getprefix (domain)
Postfix = getpostfix (domain)
Domainlen = len (prefix)
if (Domainlen < min) or (Domainlen > Max):
Len_num +=1
Continue
If Hasmidline (prefix):
Mid_line_num +=1
Continue
Result.append (Domain)

print "log: \ n"
print "All: \ T", Len (Domains)
Print "Len not in [%s,%s] \ t:%s"% (Max,min,len_num)
Print "Contain '-': \ T", mid_line_num
Print "Remain:\t", Len (Result)
return result;

if __name__ = = "__main__":
url = getUrl ()
Source = GetSource (URL)
Save (source)
Domains =loadlist ()
result = Parser (domains)
Save ("". Join (Result), "Result.txt")
Print ("\n\n\nfinished!!")


Output file:
domains.txt:kingnic.com the domain name that was released on that day;
Result.txt: The domain name that conforms to the filter condition;
Log output:
Copy CodeThe code is as follows:


all:55500
Len not in [4,0]: 55019
Contain '-': 32
remain:449
finished!!


For suffix, length and there is no "-" filter, the filter condition is a little, and other later if necessary to add.
  • Contact Us

    The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

    If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

    A Free Trial That Lets You Build Big!

    Start building with 50+ products and up to 12 months usage for Elastic Compute Service

    • Sales Support

      1 on 1 presale consultation

    • After-Sales Support

      24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.