def save(self, filename):
        """
        Saves pipeline as a Python source code file.
        
        Arguments:
        
          - filename(``path``) Path to save the pipeline source code.
          
        """
        handle = open(filename, 'wb')
        handle.write(P_LAY % self._code())
        handle.close()
def save ( self , filename ) : handle = open ( filename , 'wb' ) handle . write ( P_LAY % self . _code ( ) ) handle . close ( )
Saves pipeline as a Python source code file.
        
        Arguments:
        
          - filename(``path``) Path to save the pipeline source code.