Explanation:DataFrame.from_records takes a list of tuples or an ndarray with structured dtype. 9. Which of the following operation works with the same syntax as the analogous dict operations ?
A. Getting columns
B. Setting columns
C. Deleting columns
D. All of the Mentioned
Answer:A
Explanation:DataFrame.from_records takes a list of tuples or an ndarray with structured dtype. 9. Which of the following operation works with the same syntax as the analogous dict operations ?
A. Getting columns B. Setting columns C. Deleting columns D. All of the Mentioned
Explanation:You can treat a DataFrame semantically like a dict of like-indexed Series objects. 10. If data is an ndarray, index must be the same length as data.