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import base64
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import json
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import urllib.request
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ENCODING = 'utf-8'
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def get_img_base64(img_file):
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with open(img_file, 'rb') as infile:
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s = infile.read()
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return base64.b64encode(s).decode(ENCODING)
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def predict(url, appcode, img_base64, kv_configure):
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param = {}
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param['image'] = img_base64
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if kv_configure is not None:
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param['configure'] = json.dumps(kv_configure)
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body = json.dumps(param)
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data = bytes(body, "utf-8")
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headers = {'Authorization': 'APPCODE %s' % appcode}
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request = urllib.request.Request(url=url, headers=headers, data=data)
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try:
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response = urllib.request.urlopen(request, timeout=10)
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return response.code, response.headers, response.read()
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except urllib.request.HTTPError as e:
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return e.code, e.headers, e.read()
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def demo():
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AppKey = '204917800'
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AppSecret = 'rmIcdp5is0hM2e4KBC3Ned9aFGBYGU2F'
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AppCode = '3a9b1eeacf6a4a7c9b6f3157feb61fa7'
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url = 'https://form.market.alicloudapi.com/api/predict/ocr_table_parse'
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img_file = '1.png'
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# configure = {'side': 'face'}
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# 如果没有configure字段，configure设为None
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# configure = None
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configure = {"format": "html", "dir_assure": False, "line_less": True}
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img_base64data = get_img_base64(img_file)
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stat, header, content = predict(url, AppCode, img_base64data, configure)
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if stat != 200:
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print('Http status code: ', stat)
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print('Error msg in header: ', header['x-ca-error-message'] if 'x-ca-error-message' in header else '')
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print('Error msg in body: ', content)
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exit()
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result_str = content
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print(result_str.decode(ENCODING))
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# result = json.loads(result_str)
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if __name__ == '__main__':
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demo()
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