Build an Arithmetic Formatter Project - Build an Arithmetic Formatter Project

Python
1

Tell us what’s happening:

The tests for printing the arithmetic is wrong, and if you check the error message F12 you see 939 errors
python-test-evaluator.js:2 PythonError: Traceback (most recent call last):
File “/lib/python311.zip/_pyodide/_base.py”, line 468, in eval_code
.run(globals, locals)
^^^^^^^^^^^^^^^^^^^^
File “/lib/python311.zip/_pyodide/_base.py”, line 310, in run
coroutine = eval(self.code, globals, locals)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “”, line 4, in <module

Your code so far

def arithmetic_arranger(problems, show_answers=False):
    arrLen=len(problems)
    tempArr=[]
    problemSize=[]
    firstOpArr=[]
    secondOpArr=[]
    resultArr=[]
    lineArr=[]
    lineChar='-'
    outputStrFirst=''
    outputStrSecond=''
    outputStrResult=''
    outputStrLine=''
    problemSpace='    '
    for i in problems:
        tempArr=i.strip().split(' ')
        if tempArr[1]!=  "+" and tempArr[1]!= "-":
            return "Error: Operator must be '+' or '-'."
        
        if not tempArr[0].isdigit() or not tempArr[2].isdigit():
            return "Error: Numbers must only contain digits."

        if len(tempArr[0])>4 or  len(tempArr[2])>4:
            return 'Error: Numbers cannot be more than four digits.'

    if arrLen>5:
        return 'Error: Too many problems.'
    
    for p in problems:
        tempLen=0
        tempArr=p.strip().split(' ')
        if len(tempArr[0])>len(tempArr[2]):
            tempLen=len(tempArr[0])+2
        else:tempLen=len(tempArr[2])+2
        problemSize.append(tempLen)
        
    #print("string needed len:",problemSize)
    for index,f in enumerate(problems):
        tempArr=f.strip().split(' ')        
        tempString=tempArr[0].strip()
        tempStringLen=len(tempString)
        paddString=tempString.rjust(problemSize[index])
        firstOpArr.append(paddString)

    for index,s in enumerate(problems):
        tempArr=s.strip().split(' ')        
        tempString=tempArr[2].strip()
        tempStringLen=len(tempString)
        paddString=tempString.rjust(problemSize[index]-2)
        paddStringOp=f'{tempArr[1]} {paddString}'
        secondOpArr.append(paddStringOp)
    #print(secondOpArr)

    for l in problemSize:
        lineArr.append(lineChar*l)



    if True:
        for prn in range(len(firstOpArr)):
            outputStrFirst+=firstOpArr[prn]+problemSpace
            outputStrSecond+=secondOpArr[prn]+problemSpace
            outputStrLine+=lineArr[prn]+problemSpace
            outputStrResult+=str((eval(f'{firstOpArr[prn]}{secondOpArr[prn]}'))).rjust(problemSize[prn])+problemSpace

            
    if not show_answers:
        return f'{outputStrFirst}\n{outputStrSecond}\n{outputStrLine}'
    else: return f'{outputStrFirst}\n{outputStrSecond}\n{outputStrLine}\n{outputStrResult}'
    



print(arithmetic_arranger(["3801 - 2", "123 + 49"]))
print('  3801      123\n-    2    +  49\n------    -----')
print()
print(arithmetic_arranger(["1 + 2", "1 - 9380"]))
print('  1         1\n+ 2    - 9380\n---    ------')
print()
print(arithmetic_arranger(["11 + 4", "3801 - 2999", "1 + 2", "123 + 49", "1 - 9380"]))
print('  11      3801      1      123         1\n+  4    - 2999    + 2    +  49    - 9380\n----    ------    ---    -----    ------')
print()
print(arithmetic_arranger(["3 + 855", "988 + 40"], True))
print()
print('    3      988\n+ 855    +  40\n-----    -----\n  858     1028')
print()
print(arithmetic_arranger(["32 - 698", "1 - 3801", "45 + 43", "123 + 49", "988 + 40"], True))
print()
print('   32         1      45      123      988\n- 698    - 3801    + 43    +  49    +  40\n-----    ------    ----    -----    -----\n -666     -3800      88      172     1028')
print()

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Challenge Information:

Build an Arithmetic Formatter Project - Build an Arithmetic Formatter Project

2

The tests are correct. Your returned strings are incorrect.