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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 space_row(left, right, filler=' ', total_width=-1):
 """space the data in a row with optional filling Arguments --------- left : str, to be aligned left right : str, to be aligned right filler : str, default ' '. must be of length 1 total_width : int, width of line. if negative number is specified, then that number of spaces is used between the left and right text Returns ------- str """

    left = str(left)
    right = str(right)
    filler = str(filler)[:1]

    if total_width < 0:
        spacing = - total_width
    else:
        spacing = total_width - len(left) - len(right)

    return left + filler * spacing + right