Cherrypy处理请求不同

时间:2015-12-01 05:09:24

标签: python cherrypy

我试图找出一种方法,我需要有两个不同的页面调用一个函数,该函数将根据调用的函数相应地处理请求。

流可以是基于调用函数的predict function句柄,也可以是将值返回给调用函数,然后调用函数页面重新加载以显示必须显示的结果。< / p>

Class GSpam:

    @cherrypy.expose
    def main(self,contents=""):
        return call predict

    @cherrypy.expose
    def alt(self):
        return """<html>
        <div align=center>
          <body>
        <br>
        <br>
            <form method="post" action="predict">
              <input type="text" value="Enter post to check" name="text" />
              <button type="submit">Predict!</button>
            </form>
        </div>
          </body>
        </html>"""

    @cherrpy.expose
    def predict(self,text):
        do some stuff
        check which function called and return accordingly
        return result

if __name__ == '__main__':
    port = 80
    api = cherrypy.dispatch.RoutesDispatcher()
    api.connect('home','/',controller=GSpam,action='main')
    conf = {'/': {'request.dispatch': api}}
    cherrypy.config.update({
        'server.socket_host' : "0.0.0.0",
        'server.socket_port' : int(port),
        'server.thread_pool' : 10,
        'engine.autoreload.on' : False,
        'response.timeout' : 10
    })
    app=cherrypy.tree.mount(root=None,config=conf)

我之前没有使用过cherrypy。任何帮助表示赞赏。

2 个答案:

答案 0 :(得分:1)

如何创建私有方法:

class GSpam:

   def _predict(self, text, from_='original'):
       if from_ == 'original':
          return "Something very different"
       else:
          return "Content for %s" % from_

   @cherrypy.expose
   def main(self,contents=""):
       return self._predict(contents, 'main')

   @cherrypy.expose
   def alt(self):
       return """<html>
       <div align=center>
         <body>
       <br>
       <br>
           <form method="post" action="predict">
            <input type="text" value="Enter post to check" name="text" />
            <button type="submit">Predict!</button>
           </form>
       </div>
         </body>
       </html>"""

   @cherrypy.expose
   def predict(self, text):
       #do some stuff
       result = self._predict(text)
       return result

答案 1 :(得分:0)

以下是我尝试过适合我的方法。我在函数本身上使用了表单操作。根据哪个函数调用问题中提到的另一个函数,但是调用另一个函数的相同函数通过对自身使用表单操作来处理自身,这并不能完全处理。

    @cherrypy.expose
        def index(self,text=""):

            cherrypy.response.headers['Content-Type'] = 'text/xml'
            try:
                if not text:
                    cherrypy.response.status = 400
                    return "<error>\n<code>400</code>\n<msg>empty text</msg>\n</error>"
                else:

                    res=self.predict(text)
                    res=[map(lambda x : "spam" if x==0 else "ham" ,res[0]),res[1]]
                    return '<?xml version="1.0"?><Result>\n<Logistic_Regression>\n<Label>'+res[0][1]+'</Label>\n<Score>'+str(res[1][1])+'</Score>\n</Logistic_Regression>\n<Linear_SVM>\n<Label>'+res[0][0]+'</Label>\n<Score>'+str(res[1][0])+'</Score>\n</Linear_SVM>\n<Random_Forest>\n<Label>'+res[0][2]+'</Label>\n<Score>'+str(res[1][2])+'</Score>\n</Random_Forest>\n</Result>' 

            except Exception, e:
                cherrypy.response.status = 500
                return "<error>\n<code>500</code>\n<msg>%s</msg>\n</error>" % traceback.format_exc()


        @cherrypy.expose
        def alt(self,text="",is_money=""):
            if text=="":
                return """<html>
                <div align=center>
                <h1>Spam Detector</h1>
                <title>Spam Detector</title>
                <body>
                <br>
                <form method="post" action="alt">
                <input type="text" value="" placeholder="Enter post to check" name="text" />
                <br><br>
                Is Money : <input type="radio" name="is_money" value="y" checked> Y<input type="radio" name="is_money" value="n">N
                &emsp;<button type="submit">Predict!</button>
                </form>
                </div>
                </body>
            </html>"""
            else:
                res=self.predict(text,is_money)
                res=[map(lambda x : "<font color='red'>spam" if x==0 else "<font color='green'>ham" ,res[0]),res[1]]
                print res
                text= text + "<br> #money" if is_money=="y" else text
                separator="<br><br><div align=center><hr width=50%></div><br><br>"
                htmlstart="""<html>
                <div align=center>
                <h1>Spam Detector</h1>
                <title>Spam Detector</title>
                <body>
                <br>
                <br>
                <form method="post" action="alt">
                <input type="text" value="" placeholder="Enter post to check" name="text" />
                <br>
                Is Money : <input type="radio" name="is_money" value="y" checked> Y<input type="radio" name="is_money" value="n">N
                <button type="submit">Predict!</button>
                </form>
                </div><div align=center>"""+separator
                htmlend="</body></html>"
                html="<b><table border=0 style='width:60%' cellspacing=20  ><tr><td align='center' valign='middle'><font color = 'navy'><b>Logistic Regression</td><td></td><td align='center' valign='middle'><b><font color='navy'>Linear SVM</b></font></td><td></td><td align='center' valign='middle'><b><font color='navy'>Random Forest</b></font></td></tr><tr><td align='center' valign='middle'><h1>"+res[0][1]+"</font></h1></td><td></td><td align='center' valign='middle'><h1>"+res[0][0]+"</font></h1></td><td></td><td align='center' valign='middle'><h1>"+res[0][2]+"</font></h1></td></tr><tr><td align='center' valign='middle' colspan=5><font color='orangered'><b>Text : <font color='orange'>"+text+"</td></tr><tr><td align='center' valign='middle'><font color='navy'><b>Probability : <font color='blue'>"+str(res[1][1])+"</b></td><td></td><td align='center' valign='middle'><b><font color='navy'>Probability : <font color='blue'>"+str(res[1][0])+"</font></b></td><td></td><td align='center' valign='middle'><font color='navy'><b>Probability : <font color='blue'>"+str(res[1][2])+"</b></td></tr></table>"
                if 'html' not in cherrypy.session:
                    cherrypy.session['html']=[html]
                else:
                    li=cherrypy.session['html']
                    li.append(html)
                    cherrypy.session['html']=li[-5:]
                txt=separator.join((cherrypy.session['html'])[::-1])
                return htmlstart+txt+htmlend
def predict(self,text="",is_money=""):
     return do_Something