spider_ use request parameter passing library post

# from urllib import parse,request
# import json
import requests

# 有道翻译url
url = "http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule"
# post的参数
parameter = {
 "i":"hello",
 "from":"AUTO",
 "to":"AUTO",
 "smartresult":"dict",
 "client":"fanyideskweb",
 "salt":"15577378774445",
 "sign":"44163461e046a197ba4681e91aa49524",
 "ts":"1557737877444",
 "bv":"e2a78ed30c66e16a857c5b6486a1d326",
 "doctype":"json" , "Version": "2.1" , "keyfrom": "fanyi.web" , "Action": "FY_BY_REALTlME" , } # get is json string, string objects into python dict, list = requests.post pythonObj (URL , Data = Parameter) .json () Print (pythonObj) Print ( type (pythonObj)) # by index taking the result Print (pythonObj [ "translateResult"] [ 0] [ 0] [ "TGT" ])