项目七百度ai图片识别

import requests

import base64 #图片以二进制编码形式

def A_Token(apiUrl):

"'获取access_token'"

user={'grant_type':'client_credentials',

'client_id':'94SMJEutHOFKiOkVeHp1YdYz',

'client_secret':'g6HVmhgmJGOCuCTw688TcHZyvCAmiyHR'}

r=requests.get(apiUrl,params=user).json()

#print(r)

atoken=r.get("access_token")

#print(atoken)

return atoken

def getHtml(img,request_url):

"'车牌识别'"

headers = {'Content-Type':'application/x-www-form-urlencoded'}

params = {"image":img}

response = requests.post(request_url,data=params,headers=headers)

car=response.json()

print(car)

number=car['words_result']['number']

color=car['words_result']['color']

print("车牌号码",number)

print("车牌颜色",color)

requests_url="https://aip.baidubce.com/rest/2.0/ocr/v1/license_plate"

#获取access_token

apiUrl="https://aip.baidubce.com/oauth/2.0/token"

access_token=A_Token(apiUrl)

f=open('车牌.jpg','rb')

img=base64.b64encode(f.read())

requests_url = requests_url + "?access_token=" + access_token

getHtml(img,requests_url)

f.close()