Question: Write a function in python that count the number of 1's in the second place of the list of lists For example: Input: main_list= [[1,0],[2,1]

Write a function in python that count the number of 1's in the second place of the list of lists For example:

Input: main_list= [[1,0],[2,1] [3,1], [4,0], [5,1]]

Output should be 3 because there are 3 1's in the second index of each element inside main_list

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