[英]Cherrypy handling requests differently
我試圖找出一種方法,需要在兩個不同的頁面上調用一個函數,並且該函數將根據調用的函數相應地處理請求。
該流既可以是基於調用函數的predict function
處理,也可以將值返回給調用函數,然后重新加載調用函數頁面以顯示必須顯示的結果。
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)
我以前沒用過Cherrypy。 任何幫助表示贊賞。
如何創建私有方法:
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
這就是我嘗試過對我有用的東西的方式。 我對函數本身使用了form動作。 這不能完全根據問題中提到的哪個函數調用另一個函數來處理,但是調用另一個函數的相同函數通過對自身使用form動作來處理自身。
@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
 <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
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