问题描述
我正在做类似下面的事情:-
from collections import namedtuple
Stock=namedtuple('Stock',''' symbol
year
month
day
open
high
low
close''')
nifty_tcs=Stock('TCS',2021,3,31,3010,3080,3000,3060)
print(Stock._fields)
# Above works fine and returns output ('symbol','year','month','day','open','high','low','close')
print(Stock._source)
它导致错误:-
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
<ipython-input-16-c4df9719ea17> in <module>
----> Stock._source
AttributeError: type object 'Stock' has no attribute '_source'
以前的python版本和python3.8.5之间有什么变化吗?
谢谢
解决方法
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