[CCXT example] Binance example of usage #crypto #python

binance_ccxt.py

class Binance:
    def __init__(self, key, secret, test=False):
        self.exchange = ccxt.binance({
            'apiKey': key,
            'secret': secret,
            'enableRateLimit': True,
        })
        self.test = test

    def buy(self, symbol, amount):
        params = {}
        if self.test:
            params["test"] = True
        return self.exchange.create_market_buy_order(symbol=symbol, amount=amount, params=params)

    def sell(self, symbol, amount):
        params = {}
        if self.test:
            params["test"] = True
        return self.exchange.create_market_sell_order(symbol=symbol, amount=amount, params=params)

    def get_balance(self, symbol):
        balance = self.exchange.fetch_partial_balance(symbol)
        if balance:
            return balance.get("free")
        return 0.0