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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def utm_to_pixel(east, north, transform, truncate=True):
 """ Convert UTM coordinate to image coordinate given a transform :param east: east coordinate of point :type east: float :param north: north coordinate of point :type north: float :param transform: georeferencing transform of the image, e.g. `(x_upper_left, res_x, 0, y_upper_left, 0, -res_y)` :type transform: tuple or list :param truncate: Whether to truncate pixel coordinates. Default is ``True`` :type truncate: bool :return: row and column pixel image coordinates :rtype: float, float or int, int """

    column = (east - transform[0]) / transform[1]
    row = (north - transform[3]) / transform[5]
    if truncate:
        return int(row + ERR), int(column + ERR)
    return row, column