Function exchange_prop

python/ccxt/test/exchange/base/test_shared_methods.py:555–561

(exchange, key, default_value=None)

def exchange_prop(exchange, key, default_value=None):
    value = exchange.get_property(exchange, str(key))
    if value is not None:
        return value
    # try UpperCase key also, for other langs
    key_upper = exchange.capitalize(str(key))
    return exchange.get_property(exchange, key_upper, default_value)