python text format round code example
Example 1: format number differences in python
# make the total string size AT LEAST 9 (including digits and points), fill with zeros to the left
'{:0>9}'.format(3.499)
# >>> '00003.499'
Example 2: print format round python
>>> '{number:.{digits}f}'.format(number=p, digits=n)
'3.1416'