Subarni Pradhan

Ch2 page 58 dropping error"['income_cat'] not found in axis"

4

```python pd.options.mode.chained_assignment = None for set_ in (strat_train_set, strat_test_set): set_.drop("income_cat", axis=1, inplace=True) ``` got the following error.. ``` KeyError Traceback (most recent call last) in 1 pd.options.mode.chained_assignment = None 2...