Python learning 3 and python Learning

Python learning 3 and python Learning

Start on the third day ~~

--- Function ---

Abs function. Only one parameter can be passed and the absolute value of the parameter is returned.

Max (), transformation functions, and so on. Check the function on the Python official website.

 

-- Custom functions

The file name is abstest. py.

 

Multiple values are returned, and math needs to be imported during running.

 

Function execution ends with return. If no return is returned, return None is automatically executed.

The actual returned value is a tuple.

 

-- Function parameter problems

Power () calculates the square by default. Two parameters can be input. The first parameter is the base and the second parameter is the index.

 

Suddenly received an interview notification ~~

La la ~~ Prepare for interview