AttributeError : 'NoneType' object has no attribute 'read_df' 请教大神怎么解决

由ttxs5566创建，最终由ttxs5566更新于2022-11-09 01:23 被浏览 51 用户

问题

问题描述

AttributeError : 'NoneType' object has no attribute 'read_df' 请教大神怎么解决

问题代码

AttributeError                             Traceback (most recent call last)
<ipython-input-17-df2f6c1cad74> in <module>
185 )
186--> 187 m9 = M.cached.v3(
188      input_1 = m22 . data_1 ,
189      run = m9_run_bigquant_run ,
<ipython-input-17-df2f6c1cad74> in m9_run_bigquant_run (input_1, input_2, input_3)
53  def m9_run_bigquant_run ( input_1 , input_2 , input_3 ) :
54      df1 = input_1 . read_df
---> 55      df2 = input_2 . read_df
56      df3 = input_3 . read_df
57

AttributeError : 'NoneType' object has no attribute 'read_df'

问题策略

https://bigquant.com/experimentshare/8d43e5560cd64f7cb84144c1536d5bfe

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