python absolute value

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Python absolute value calculation method: 1. Calculate the absolute value, define a variable and assign it a value, then use the abs() function to assign the absolute value of the variable to the variable absolute_value, and print the result through the print() function; 2 , Calculate the absolute values ​​of floating point numbers and complex numbers, define a negative floating point number and a negative complex number, then use the abs() function to calculate their absolute values, and print the results through the print() function.