推荐这个高精度口:

import json
import types
from tencentcloud.common import credential
from tencentcloud.common.profile.client_profile import ClientProfile
from tencentcloud.common.profile.http_profile import HttpProfile
from tencentcloud.common.exception.tencent_cloud_sdk_exception import TencentCloudSDKException
from tencentcloud.ocr.v20181119 import ocr_client, models
try:
    # 实例化一个认证对象，入参需要传入腾讯云账户 SecretId 和 SecretKey，此处还需注意密钥对的保密
    # 代码泄露可能会导致 SecretId 和 SecretKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考，建议采用更安全的方式来使用密钥，请参见：https://cloud.tencent.com/document/product/1278/85305
    # 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取, 注意这个新建之后你能看到, 然后他就关闭了.
    cred = credential.Credential("SecretId", "SecretKey")
    # 实例化一个http选项，可选的，没有特殊需求可以跳过
    httpProfile = HttpProfile()
    httpProfile.endpoint = "ocr.tencentcloudapi.com"

    # 实例化一个client选项，可选的，没有特殊需求可以跳过
    clientProfile = ClientProfile()
    clientProfile.httpProfile = httpProfile
    # 实例化要请求产品的client对象,clientProfile是可选的
    client = ocr_client.OcrClient(cred, "ap-beijing", clientProfile)

    # 实例化一个请求对象,每个接口都会对应一个request对象
    req = models.GeneralAccurateOCRRequest()
    
    import base64
    with open('10000.png', "rb") as image_file:
        encoded_string = base64.b64encode(image_file.read()).decode("utf-8")

    params = {
        "ImageBase64": encoded_string,
     
    }
    req.from_json_string(json.dumps(params))

    # 返回的resp是一个GeneralAccurateOCRResponse的实例，与请求对象对应
    resp = client.GeneralAccurateOCR(req)
    # 输出json格式的字符串回包
    print(resp.to_json_string())

except TencentCloudSDKException as err:
    print(err)


# 腾讯发票: https://console.cloud.tencent.com/expense/invoice