python string one decimal place code example
Example 1: python 2 decimal places
print(format(432.456, ".2f"))
>> 432.45
print(format(321,".2f"))
>> 321.00
Example 2: python format only 1 decimal place
>>> "{0:0.1f}".format(45.34531)
'45.3'
print(format(432.456, ".2f"))
>> 432.45
print(format(321,".2f"))
>> 321.00
>>> "{0:0.1f}".format(45.34531)
'45.3'