Analysis of int () function usage in Python, pythonint

Source: Internet
Author: User

Analysis of int () function usage in Python, pythonint

Int () is an internal function of Python.

This is what we say in the Python help.

>>> help(int) Help on class int in module __builtin__: class int(object)  | int(x[, base]) -> integer  |   | Convert a string or number to an integer, if possible. A floating point  | argument will be truncated towards zero (this does not include a string  | representation of a floating point number!) When converting a string, use  | the optional base. It is an error to supply a base when converting a  | non-string. If base is zero, the proper base is guessed based on the  | string content. If the argument is outside the integer range a  | long object will be returned instead. >>> int(12.0) 12 

The int () function can convert a number into an integer.

>>> int('12',16) 18  

There are two points to note: 1) 12 the input must be in the form of a string, if the base parameter is included

2) here 12 is not converted to a hexadecimal number, but 12 is a hexadecimal number. The int () function is expressed in decimal number, as shown below:

>>> int('0xa',16) 10 >>> int('10',8) 8 

Summary

The above section describes how to use the int () function in Python. I hope it will help you. If you have any questions, please leave a message and I will reply to you in a timely manner. Thank you very much for your support for the help House website!

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