How to round to 2 decimals with Python?

python, rounding

Solution

You can use the `round` function, which takes as its first argument the number and the second argument is the precision after the decimal point.

In your case, it would be:

answer = str(round(answer, 2))

Problem

I am getting a lot of decimals in the output of this code (Fahrenheit to Celsius converter). My code currently looks like this: ``` def main(): printC(formeln(typeHere())) def typeHere(): global Fahrenheit try: Fahrenheit = int(raw_input("Hi! Enter Fahrenheit value, and get it in Celsius!\n")) except ValueError: print "\nYour insertion was not a digit!" print "We've put your Fahrenheit value to 50!" Fahrenheit = 50 return Fahrenheit def formeln(c): Celsius = (Fahrenheit - 32.00) * 5.00/9.00 return Celsius def printC(answer): answer = str(answer) print "\nYour Celsius value is " + answer + " C.\n" main() ``` So my question is, how do I make the program round every answer to the 2nd decimal place?

Original source

Related problems