python recording function portion

function	description
abs(number)	Returns the absolute value of the specified
bytes(string, encoding[, errors])	Specified string is encoded, and errors in a specified manner
cmath.sqrt(number)	Returns the square root; it can be used for negative
float(object)	The string or floating-point number is converted to
help([object])	Provide interactive help
input(prompt)	Obtaining a user input of the character string
int(object)	Converts a string or an integer of
math.ceil(number)	Float back up in a manner rounded results
math.floor(number)	Back down in a floating manner rounded results
math.sqrt(number)	Returns the square root; negative numbers can not be used
pow(x, y[, z])	Returns the result of the modulo y z x to the power
print(object, ...)	Real will provide a reference print, separated by a space
repr(object)	Returns a string representation of
round(number[, ndigits])	Rounded to the specified precision, exactly 5 is rounded to an even number
str(object)	The specified value to a string. When used to convert bytes, and error handling can specify the encoding mode