"Python"-File operations

Source: Internet
Author: User

Open the file in the same directory:

Data=open (' Test ', encoding= ' utf-8 '). Read ()

Print (data)

F=open (' Test ', ' R ', encoding= ' utf-8 ') assigned to F is a file memory object, a file handle.

The handle contains the file name, character set, size, starting position on the hard disk,

After the file is opened, read it once to the end of the file, and then continue reading to move the cursor to the beginning of the position.

Data=f.read ()

Write ' a ' continuously

Read the first five elements:

F.readline () Read and write one line at a time

For I in range (5):

Print (F.readline ())

For line in F.readlines ():

Print (Line.strip ())

"Python"-File operations

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.