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fetch-from-binance.py
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fetch-from-binance.py
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import sys
from dataclasses import dataclass
from candlestick_chart import Candle, Chart
@dataclass(frozen=True, slots=True)
class BinanceKlinesItem:
open_time: int
open: str
high: str
low: str
close: str
volume: str
close_time: int
quote_asset_volume: str
number_of_trades: int
taker_buy_base_asset_volume: str
taker_buy_quote_asset_volume: str
ignore: str
def main() -> int:
import requests
url = "https://api.binance.com/api/v1/klines?symbol=CHZUSDT&interval=1h"
with requests.get(url) as req:
klines = [BinanceKlinesItem(*item) for item in req.json()]
candles = [
Candle(
open=kline.open,
close=kline.close,
high=kline.high,
low=kline.low,
volume=kline.volume,
timestamp=kline.open_time,
)
for kline in klines
]
chart = Chart(candles, title="CHZ/USDT")
chart.set_bull_color(1, 205, 254)
chart.set_bear_color(255, 107, 153)
# chart.set_vol_bull_color(1, 205, 254)
# chart.set_vol_bear_color(255, 107, 153)
chart.set_volume_pane_height(4)
chart.set_volume_pane_enabled(True)
# chart.set_volume_pane_unicode_fill("+")
chart.set_highlight("0.2377", "93;45m")
chart.draw()
return 0
if __name__ == "__main__":
sys.exit(main())