The variable name index_name is incorrect and should be index1_name. It will work for most users since index1_name is defined separately in an earlier cell of the notebook. I just happened to pause and resume my compute in between the two cells and noticed the error.
The variable name
index_nameis incorrect and should beindex1_name. It will work for most users sinceindex1_nameis defined separately in an earlier cell of the notebook. I just happened to pause and resume my compute in between the two cells and noticed the error.