How do you write over an printed line in python? code example

Example 1: python overwrite text that is already printed

for x in range(10):
    print '{0}\r'.format(x),
print

Example 2: new print on the same line substitution python 3

for x in range(10):
    print('\r H M S 0 0 {}'.format(x), end='')
    time.sleep(1)