1553 

  1553 

  1554         # prompt ' ' must exist; otherwise readline may delete entire line

  1554         # prompt ' ' must exist; otherwise readline may delete entire line

  1555         # - http://bugs.python.org/issue12833

  1555         # - http://bugs.python.org/issue12833

  1556         with self.timeblockedsection(b'stdio'):

  1556         with self.timeblockedsection(b'stdio'):

  1557             if usereadline:

  1557             if usereadline:

  1558                 line = encoding.strtolocal(pycompat.rawinput(prompt))

  1559                 line = encoding.strtolocal(pycompat.rawinput(prompt))

  1559                 # When stdin is in binary mode on Windows, it can cause

  1560                 # When stdin is in binary mode on Windows, it can cause

  1560                 # raw_input() to emit an extra trailing carriage return

  1561                 # raw_input() to emit an extra trailing carriage return

  1561                 if pycompat.oslinesep == b'\r\n' and line.endswith(b'\r'):

  1562                 if pycompat.oslinesep == b'\r\n' and line.endswith(b'\r'):

  1562                     line = line[:-1]

  1563                     line = line[:-1]