Getting only 1 decimal place

Asked 2010-08-03T21:41:20.173

157

How do I convert 45.34531 to 45.3?

python rounding

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2 Answers

253

Are you trying to represent it with only one digit:

print("{:.1f}".format(number)) # Python3
print "%.1f" % number          # Python2

or actually round off the other decimal places?

round(number,1)

or even round strictly down?

math.floor(number*10)/10

answered 2010-08-03T21:42:05.397

22

round(number, 1)

answered 2010-08-03T21:43:43.033