File "/home/circleci/project/doc/conf.py", line 571, in <module>
create_expression_report()
File "/home/circleci/project/doc/expression_report.py", line 42, in create_expression_report
vectorized_products.groupby("basket_ID").agg("mean").reset_index()
<pandas.core.groupby.generic.DataFrameGroupBy object at 0x7fb9aa224080>