docker run -itd -p 12126:12126 xxnull/my_dict_ocr:latest

import zmq
import json
import base64

context = zmq.Context()
socket = self.context.socket(zmq.REQ)
socket.connect("tcp://127.0.0.1:12126")
with open("test.png", 'rb') as f:
    img = f.read()
data = {
    "function": "/ocr/get_text",
    "image": base64.b64encode(img).decode('utf8')
}
socket.send_string(json.dumps(data))
response = socket.recv_string()
print(response)