from typing import List


def get_count_col_bits(list_of_bytes: List[str]):
    """Get the count of 1 and 0 bits in each column of a list of bytes"""
    bits = list(zip(*list_of_bytes))
    return_data = dict()
    for i, bit in enumerate(bits):
        return_data[i] = dict()
        for cnt_bit in ['1', '0']:
            return_data[i][cnt_bit] = bit.count(cnt_bit)
    return return_data