这是一个支持向量机的代码

				from util import GetInput				from common_interface import File				import util,tempfile								plugin_name  = "General Command"								def create(callback):				    command = GetInput(question='Command:')				    if not command: return None				    return Piper(command,callback)								class Piper:				    input_description = [('input', File)]				    output_description = [('output', None)]				    def __init__(self,command,callback):				        self.command = command				        self.callback = callback				    def configure(self):				        command = GetInput(question='Command:',default=self.command)				        if command: 				            self.command = command				            return True				    def run(self,input):				        filename = tempfile.mktemp()				        f = open(filename,'wb')				        cmd = self.command				        if input: cmd += '< %s' % input.pathname				        util.run_command(cmd, f.write, self.callback.log)				        f.close()				        return {'output': File(filename)}