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44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
from catalyst.exchange.bitfinex.bitfinex import Bitfinex
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from catalyst.exchange.bittrex.bittrex import Bittrex
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from catalyst.exchange.exchange_errors import ExchangeNotFoundError
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from catalyst.exchange.exchange_utils import get_exchange_auth
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from catalyst.exchange.poloniex.poloniex import Poloniex
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def get_exchange(exchange_name, base_currency=None):
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exchange_auth = get_exchange_auth(exchange_name)
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if exchange_name == 'bitfinex':
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return Bitfinex(
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key=exchange_auth['key'],
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secret=exchange_auth['secret'],
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base_currency=base_currency,
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portfolio=None
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)
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elif exchange_name == 'bittrex':
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return Bittrex(
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key=exchange_auth['key'],
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secret=exchange_auth['secret'],
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base_currency=base_currency,
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portfolio=None
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)
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elif exchange_name == 'poloniex':
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return Poloniex(
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key=exchange_auth['key'],
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secret=exchange_auth['secret'],
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base_currency=base_currency,
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portfolio=None
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)
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else:
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raise ExchangeNotFoundError(exchange_name=exchange_name)
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def get_exchanges(exchange_names):
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exchanges = dict()
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for exchange_name in exchange_names:
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exchanges[exchange_name] = get_exchange(exchange_name)
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return exchanges
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