How do you format to 2 decimal places in 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: print 2 decimal places python

print("{0:.2f}".format(sum(query_marks)/len(query_marks)))