Question: (python) so suppose i have a 2x3 array that can have any values inputted by the user... i need to sum the rows and columns

(python) so suppose i have a 2x3 array that can have any values inputted by the user... i need to sum the rows and columns and give the output as a list

eg. [[1,2,3],[1,2,3]]

output: row_tot --> [6,6]

col_tot --> [2,4,6]

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