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PYTHON PANDAS) Q.1 Name some common data structures of python’s pandas library. Q.2 Given a list L=[3,4,5] and an ndarray N having elements 3,4,5. ... from a dataframe namely sales. (a) List only columns Ítem’ and ‘Revenue’. (b) List rows from 3 to 7. ... Mr. Akshat have added a not null constraint to the “name” field in ... ................
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