display 3 decimal places python code example

Example 1: format to 2 or n decimal places python

num = 123.4567
formatted_num = '{0:.2f}'.format(num) # to 2 decimal places
# formatted_num = '123.46'

Example 2: how print 2 decimal in python

for i in range(10):
    j=i*0.1
    print('%0.2f' %j)