from datetime import datetime

class TickData():
    def __init__(self, symbol: str, open_datetime: 'datetime', open: float, high: float, low: float, close: float, volume: int, count: int, source: str):
        self._symbol = symbol
        self._open_datetime = open_datetime
        self._open = open
        self._high = high
        self._low = low
        self._close = close
        self._volume = volume
        self._count = count
        self._source = source
        

    def __str__(self) -> str:
        return (f"Symbol: {self._symbol}\n"
                f"Open Datetime: {self._open_datetime}\n"
                f"Open: {self._open}\n"
                f"High: {self._high}\n"
                f"Low: {self._low}\n"
                f"Close: {self._close}\n"
                f"Volume: {self._volume}\n"
                f"Count: {self._count}\n"
                f"Source: {self._source}")

    @property
    def open_datetime(self) -> 'datetime':
        return self._open_datetime
    @property
    def open(self) -> float:
        return self._open
    @property
    def high(self) -> float:
        return self._high
    @property
    def low(self) -> float:
        return self._low
    @property
    def close(self) -> float:
        return self._close
    @property
    def volume(self) -> int:
        return self._volume
    @property
    def count(self) -> int:
        return self._count
    
def main():
    tick = TickData(0,0,0,0,0)
    tick._close = 5
    print(tick.close)


if __name__ == "__main__":
    main()