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print(df) 6. Write a python code to create a dataframe with appropriate headings such as x,y . ... Write correct python code to perform the sum operation on specific column, add 10 in each elements of columns and to display mean to display the desire result as follows: ... print(df2d.columns) print(df2d.isna()) Ans: first second. 0 [2, 3, 4] [2 ... ................
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