def extractMatrixColumn(matrix, column):
    arr = []
    for i in range(len(matrix)):
        for j in range(len(matrix[i])):
            if j == column:
                arr.append(matrix[i][j])
    return arr


print(extractMatrixColumn([[1, 1], [5, 0], [2, 3]], 0))

b3562fd813f7a871b60aa1d8ddf876ff1a527cd2
<mask token>

def extractMatrixColumn(matrix, column):
    arr = []
    for i in range(len(matrix)):
        for j in range(len(matrix[i])):
            if j == column:
                arr.append(matrix[i][j])
    return arr


<mask token>

def extractMatrixColumn(matrix, column):
    arr = []
    for i in range(len(matrix)):
        for j in range(len(matrix[i])):
            if j == column:
                arr.append(matrix[i][j])
    return arr


print(extractMatrixColumn([[1, 1], [5, 0], [2, 3]], 0))
