ocr

百度ai官方文档：https://ai.baidu.com/ai-doc/OCR/Ik3h7y238

import requests
import json
import base64
import time
'''
文档：https://ai.baidu.com/ai-doc/OCR/Ik3h7y238
'''# 获取access_token
def get_access_token():client_id = "xxxxxxxxxxxxxxxxxx"client_secret = "xxxxxxxxxxxxxxxxxxxxxx"# client_id = '你的apikey'# client_secret = '你的Secret Key'# client_id 为官网获取的AK， client_secret 为官网获取的SKhost = 'https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id={}&client_secret={}'.format(client_id, client_secret)response = requests.get(host).textdata = json.loads(response)access_token = data['access_token']return access_token# 获取返回信息# 获取识别结果
def get_info(access_token):request_url = "https://aip.baidubce.com/rest/2.0/solution/v1/form_ocr/request"# 二进制方式打开图片文件f = open('1.jpg', 'rb')img = base64.b64encode(f.read())  # base64编码params = {"image": img}request_url = request_url + "?access_token=" + access_tokenheaders = {'content-type': 'application/x-www-form-urlencoded'}response = requests.post(request_url, data=params, headers=headers)# if response:#     print(response.json())data_1 = response.json()return data_1# 获取exceldef get_excel(requests_id, access_token):headers = {'content-type': 'application/x-www-form-urlencoded'}pargams = {'request_id': requests_id,'result_type': 'excel'}url = 'https://aip.baidubce.com/rest/2.0/solution/v1/form_ocr/get_request_result'url_all = url + "?access_token=" + access_tokenres = requests.post(url_all, headers=headers, params=pargams)  # 访问链接获取excel下载页info_1 = res.json()['result']['ret_msg']excel_url = res.json()['result']['result_data']excel_1 = requests.get(excel_url).contentprint(excel_1)with open('识别结果.xls', 'wb+') as f:f.write(excel_1)print(info_1)def main():print('正在处理中请稍后')access_token = get_access_token()data_1 = get_info(access_token)try:requests_id = data_1['result'][0]['request_id']if requests_id != '':print('识别完成')except:print('识别错误')print('正在获取excel')time.sleep(10)  # 延时十秒让网页图片转excel完毕，excel量多的话，转化会慢，可以延时长一点get_excel(requests_id, access_token)main()