Python dictionary Get () method usage Analysis _python

The example in this article tells the Python dictionary get () method usage. Share to everyone for your reference. The specific analysis is as follows:

If we need to get a dictionary value, we have two methods, one is through dict[' key ', and the other is the Dict.get () method.

The dictionary get () method is shared here.

Here we can use a dictionary to do a small game, assuming that the user in the terminal input string: "1" or "2" or "3", return the corresponding content, if the input of other, then return "error"

>>> info = {' 1 ': ' 2 ': ' Second ', ' 3 ': ' Third '}
>>> number = raw_input (' input type you: ' )
input type you number:3
>>> print info.get (number, ' Error ')
third
>>> number = Raw_ Input (' input type you: ')
input type number:4
>>> print info.get (number, ' ERROR ')
error

I hope this article will help you with your Python programming.