Помогите найти ошибку

def TopOrBottom(character,width):
  return '%s%s%s' % ('+',(character * (width-2)),'+')
def Fmt(val1,leftbit,val2,rightbit):
  part2 = '%.2f' % val2
  return '%s%s%s%s' % ('| ',val1.ljust(leftbit-2,' '),part2.rjust(rightbit-2,' '),' |')
item1 = 3.00
item2 = 15.00
print(TopOrBottom('=',40))
print(Fmt('item1',30,'item1',10))
print(Fmt('item2',30,'item2',10))
print(TopOrBottom('-',40))
print(Fmt('total',30,item1+item2,10))
print(TopOrBottom('=',40))

def toporbottom(character, width):
    """"composes and formats top and bottom borders
 
    :param character: border char
    :param width: width of the border
    :returns: formatted string
    """
    return '%s%s%s' % ('+', (character * (width-2)), '+')
 
 
def fmt(val1, leftbit, val2, rightbit):
    """composes and formats string from parameters
 
    :param val1: first value
    :param val2: second value
    :param leftbit: lbit
    :param rightbit: rbit
    :returns: formatted string
    """
    part2 = '%.2f' % val2
    return '%s%s%s%s' % ('| ', val1.ljust(leftbit-2, ' '), part2.rjust(rightbit-2, ' '), ' |')
 
item1 = 3.00
item2 = 15.00
print(toporbottom('=', 40))
print(fmt('item1', 30, item1, 10))
print(fmt('item2', 30, item2, 10))
print(toporbottom('-', 40))
print(fmt('total', 30, item1+item2, 10))
print(toporbottom('=', 40))