我需要 Python 中的函数属性方面的帮助。我有看起来像这样的数据:exch1 = data['Info']['Exchange1']
这等于例如poloniex
。我需要得到exch1_object
它必须看起来像这样ccxt.poloniex()
,但是当我尝试这样做时,我得到了错误:
AttributeError: module 'ccxt' has no attribute 'str'
import ccxt
exch1 = data['Info']['Exchange1']
exch2 = data['Info']['Exchange2']
exch1_object = exch1.lower()
exch1_object = ccxt.str(exch1_object)()