python Pandas : AttributeError: 'str' object has no attribute 'loc' loc X27 ;, through which you can put related records into groups >.! pandas 'str' object has no attribute 'contains' - mon pro toiture Pandas error: 'DataFrame' object has no attribute 'loc' - NewbeDEV 良い質問の評価を上げる. The Overflow Blog Ethical AI isn’t just how you build it, it’s how you use it This was unfortunate for many reasons: You can accidentally store a mixture of strings and non-strings in an object dtype array. Group by: split-apply-combine¶. Pandas error: 'DataFrame' object has no attribute 'loc'