阿里云 python 调用ocr
- 1.搜索工具
- 2.获得调用地址
- 3. 获得产品拿到AppCode
- 4. 得到实例代码
1.搜索工具
https://market.aliyun.com/products/57124001/cmapi023874.html?spm=5176.2020520132.101.2.5e857218HVzVnR#sku=yuncode1787400000
点击 立即购买

2.获得调用地址
上面显示这个工具可以用简单的认证调用方法
3. 获得产品拿到AppCode
4. 得到实例代码
找到python 对应的python3的代码
实例代码:
#python3
import urllib.request
import urllib.parse
import json
import time
import base64
# 本地图片
image_path = '../mayun.jpg'
with open(image_path, 'rb') as f: # 以二进制读取本地图片
data = f.read()
encodestr = str(base64.b64encode(data),'utf-8') # base64编码图片
# 请求头
headers = {
'Authorization': 'APPCODE 3c11b666a8d24xxxxxxxxx', # APPCODE +你的appcod,一定要有空格!!!
'Content-Type': 'application/json; charset=UTF-8' # 根据接口的格式来
}
def posturl(url,data={}):
try:
params=json.dumps(dict).encode(encoding='UTF8')
req = urllib.request.Request(url, params, headers)
r = urllib.request.urlopen(req)
html =r.read()
r.close();
return html.decode("utf8")
except urllib.error.HTTPError as e:
print(e.code)
print(e.read().decode("utf8"))
time.sleep(1)
if __name__=="__main__":
url_request="https://ocrapi-ecommerce.taobao.com/ocrservice/ecommerce" # 对照官网API改
dict = {'img': encodestr}
html = posturl(url_request, data=dict)
print(html,type(html)) #<class 'str'>
jos = json.loads(html) # str转json对象,<class 'dict'>
print(jos,type(jos)) # 结果 dict
result = jos['content'] # 就可以按key取值了 ( result : ’不就是钱么!技‘
print(f'\n识别的结果:"{result}"')