get_binance_pairs.py

def get_binance_pairs(self,**kwargs):
		base_currencies = kwargs.get('base_currencies','')
		quote_currencies= kwargs.get('quote_currencies','')
		input_pairs = None
		binance_pairs = list()

		def _clean(_input):
			return _input.strip().upper()

		exchange_info = binance.client.Client(None,None).get_exchange_info()
		symbols = exchange_info['symbols']

		if base_currencies and quote_currencies:
			input_pairs = [f'{_clean(x)}{_clean(y)}' for x in quote_currencies for y in base_currencies]

		for symbol in symbols:

			if symbol['status'] != 'TRADING':
				continue

			if self.futures and 'MARGIN' not in symbol['permissions']:
				continue

			if not self.futures and 'SPOT' not in symbol['permissions']:
				continue

			currency_pair = symbol['symbol']

			if input_pairs and currency_pair in input_pairs:
				binance_pairs.append(currency_pair)

			elif base_currencies and symbol['baseAsset'] in base_currencies:
				binance_pairs.append(currency_pair)

			elif quote_currencies and symbol['quoteAsset'] in quote_currencies:
				binance_pairs.append(currency_pair)

			else:
				binance_pairs.append(currency_pair)

		if binance_pairs:
			return binance_pairs
		else:
			raise ValueError('Invalid Input: Binance returned no matching currency pairs.')