change the decimal in column into 2 decimal 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: python print 2 decimal places

# this will print up to digits after decimal
print("%.2f" % (70/105))