What is the function of the Python get function? Example parsing

Source: Internet
Author: User
In this article, let's look at the knowledge of the Pythonget function in the Python dictionary, what the Get function means and what role he will have to answer in the next article.

Describe

The Python dictionary (Dictionary) get () function returns the value of the specified key if the value does not return a default value in the dictionary.

Grammar

Get () method syntax:

Dict.get (Key, Default=none)

Parameters

Key--The keys to find in the dictionary.

Default-Returns the default value if the value of the specified key does not exist.

return value

Returns the value of the specified key if the value does not return the default value of none in the dictionary.

Example Demo

The following example shows how the get () function is used:

#!/usr/bin/pythondict = {' Name ': ' Zara ', ' Age ': 27}print "value:%s"%  dict.get (' age ') print "value:%s"%  DICT.G ET (' Sex ', "never")

The result of the above example output is:

Value:27value:never

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.