Use a python script to calculate the number of rows of a file

Source: Internet
Author: User
Python can count the number of lines in a file. do you believe this? Believe it or not, or I believe it. Next let's take a look at how python counts the number of lines in a file. the code is simple. python can count the number of lines in a file. do you believe this? Believe it or not, or I believe it. Next, let's take a look at how python counts the number of lines in a file. the code is very simple. I also made a comment and implemented it very easily...

1

2

3

4

5

6

7

8

9

# _ * _ Coding: utf_8 # import sys and the System OS module import sys import OS ''' to calculate the number of lines in a file ''' def countFileLines (filename ): count = 0 try: handle = open (filename, 'r') # loop file handle for eachline in handle: # accumulate count + = 1 # capture exceptions t IOError, e: print 'file open error', e return count print countFileLines ('/home/pythontab/tmp/. php ')

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.