16 lines
393 B
Python
16 lines
393 B
Python
from __future__ import annotations
|
|
|
|
import abc
|
|
from typing import AsyncIterator
|
|
from .typing import Kline
|
|
|
|
|
|
class BaseProvider(abc.ABC):
|
|
@abc.abstractmethod
|
|
async def stream_klines(self, symbol: str, timeframe: str) -> AsyncIterator["Kline"]:
|
|
...
|
|
|
|
@abc.abstractmethod
|
|
async def get_historical_ohlcv(self, symbol: str, timeframe: str, start=None, end=None):
|
|
...
|