Help with Python Arithmetic Formatter

#1 
def arithmetic_arranger(numbers,option=False):

    final = []
    testedevet = ""

    if(len(numbers) > 5):
        return "Error: Too many problems."
    
    if any("x" in s for s in numbers):
        return "Error: Operator must be '+' or '-'."
    
    if any("/" in s for s in numbers):
        return "Error: Operator must be '+' or '-'."        

    for items in numbers:
        item = items.split()
        valorloco = (item[0].isnumeric()) & (item[2].isnumeric())
        if(not(valorloco)):
            return "Error: Numbers must only contain digits."

        if ((len(item[0]) > 4) | (len(item[2]) > 4)):
            return "Error: Numbers cannot be more than four digits."

        else:
            if(option == True):
                n1 = int(item[0])
                op = item[1]
                n2 = int(item[2])

                if(op == '+'):
                    result = n1 + n2
                else:
                    result = n1 - n2

                if(n1>n2):
                    maior = n1
                else:
                    maior = n2

                maior = str(maior)
                traco = "-" * (len(maior) + 2)
                line_new = '{:>{n1len}}\n{:>0} {:>{n2len}}\n{:>0}\n{:>{n1len}}'.format(n1,op,n2,traco,result,n1len = len(maior) + 2, n2len = len(maior))
                final.append(line_new)
                testedevet = testedevet + line_new

            else:
                n1 = int(item[0])
                op = item[1]
                n2 = int(item[2])


                if(op == '+'):
                    result = n1 + n2
                else:
                    result = n1 - n2

                if(n1>n2):
                    maior = n1
                else:
                    maior = n2

                maior = str(maior)
                traco = "-" * (len(maior) + 2)
                line_new = '{:>{n1len}}\n{:>0} {:>{n2len}}\n{:>0}\n'.format(n1,op,n2,traco,n1len = len(maior) + 2, n2len = len(maior))
                final.append(line_new)
                


(arithmetic_arranger(["32 + 8", "1 - 3801", "9999 + 9999", "523 - 49"],True))

I need help to fix the output, just the first position of each element in array is changing

  32
+  8
----
  40     1
- 3801
------
 -3800  9999
+ 9999
------
 19998  523
-  49
-----
  474
#2