def get_binary_stream(name):
 opener = binary_streams.get(name)
 if (opener is None):
  raise TypeError(('Unknown standard stream %r' % name))
 return opener()

def get_binary_stream ( name ) : opener = binary_streams . get ( name ) if ( opener is None ) : raise TypeError ( ( 'Unknown standard stream %r' % name ) ) return opener ( )
returns a system stream for byte processing .