A brief talk on-python input, output, operator, data type conversion

Output:

Formatted output:
　　　　

See the% such operator, which is the formatted output in Python.
　　　　

Line break output:
At the time of the output, if there is \ n, then the contents of \ n will be displayed on another line

Input:

In python2.7, use: Raw_input (), not available in Python3. Python3 only input ()

　　　　

Input () in Python2 as a formula (character) for what the user has entered. So in the Python2 generally with raw_input ()

　　　　

The input in Python3 is the same as the Raw_input () function in Python2

Operator:

　　Python supports the following types of operators

1. Arithmetic operators:

The following is calculated using a=10, b=20 as an example

　　

2. Compound assignment Operator:

　　

Common types of data conversions

To force type conversions:

　　

A brief talk on-python input, output, operator, data type conversion