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
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