키움증권 코드 구조

kiwoom_candidate0.py

import sys
from PyQt5.QtWidgets import *
from PyQt5.QAxContainer import *
from PyQt5.QtCore import *

class SingletonInstane: 
    __instance = None

    @classmethod
    def __getInstance(cls):
        return cls.__instance

    @classmethod
    def instance(cls, *args, **kargs):
        cls.__instance = cls(*args, **kargs)
        cls.instance = cls.__getInstance
        return cls.__instance

class KiwoomBase(SingletonInstane):
    def __init__(self):
        self.ocx = QAxWidget("KHOPENAPI.KHOpenAPICtrl.1")        
        self.ocx.OnEventConnect.connect(self._handler_login)            

        self.ocx.dynamicCall("CommConnect()")    
        self.loop = QEventLoop()
        self.loop.exec()

    def _handler_login(self, err): 
        self.loop.exit()

    def CommRqData(self, rqname, trcode, next, screen):
        self.ocx.dynamicCall("CommRqData(QString, QString, int, QString)", rqname, trcode, next, screen)

    def SetInputValue(self, id, value):
        self.ocx.dynamicCall("SetInputValue(QString, QString)", id, value)

    def GetCommData(self, trcode, rqname, index, item):
        data = self.ocx.dynamicCall("GetCommData(QString, QString, int, QString)", trcode, rqname, index, item)
        return data.strip()
           

class Fundamental(KiwoomBase):   
    def __init__(self):
        super().__init__()        
        self.ocx.OnReceiveTrData.connect(self._handler_tr)                

    def get(self, ticker):
        data.SetInputValue("종목코드", ticker)    
        self.CommRqData("funadamental", "opt10001", 0, "0101")        
        self.loop = QEventLoop()
        self.loop.exec()
        return self.__tr_data

    def _handler_tr(self, screen, rqname, trcode, record, next):        
        per = self.GetCommData(trcode, rqname, 0, "PER")
        pbr = self.GetCommData(trcode, rqname, 0, "PBR")
        self.__tr_data = {
            'PER' : per,
            'PBR' : pbr
        }        
        self.loop.exit()

if __name__ == "__main__":
    app = QApplication(sys.argv)    
    data = Fundamental()    
    print(data.get("005930"))