1 #!/usr/bin/env python

     2 

     3 # Filter output by the progress extension to make it readable in tests

     4 

     5 import sys, re

     6 

     7 for line in sys.stdin:

     8     line = re.sub(r'\r+[^\n]', lambda m: '\n' + m.group()[-1:], line)

     9     sys.stdout.write(line)

    10 print