Record 13 Winter Vacation
assignment:
1.python basis: Functions
Call the absfunction absolute value:
Data type conversion functions:
Defined functions: a function defined to use defstatement sequentially write the function name, parentheses, brackets and colon parameters :, then, write the function block body is in the retracted, with the return value of the function returnreturn statement.
If you want a definition of doing nothing is an empty function, you can use passthe statement:
