Error in Arithmetic Formatter code

Tell us what’s happening:
I am not able to understand the error in the code as i am running it in my editor than the output is as expected but replit is showing errors.
Here is my code:-
Your code so far


def arithmetic_arranger(problems, answer_show=None):
    if len(problems) >= 5:
        return f"Error: Too many problems."
    else:
        fline = ""
        sline = ""
        tline = ""
        result = ""
        space = "    "
        arranged_problems = []
        for i in problems:
            values = i.split()
            num1 = values[0]
            oprator = values[1]
            num2 = values[2]
            if num1.isdigit() and num2.isdigit():
                pass
            else:
                return f"Error: Numbers must only contain digits."
            if len(num1) > 4 or len(num2) > 4:
                return "Error: Numbers cannot be more than four digits."
            if oprator == "+":
                answer = int(num1) + int(num2)
            elif oprator == "-":
                answer = int(num1) - int(num2)
            else:
                return f"Error: Operator must be '+' or '-'."
            width = max(len(num1), len(num2))
            fline += (num1).rjust(width + 2) + space
            sline += (oprator + (num2).rjust(width + 1)) + space
            tline += ("-" * (width + 2)) + space
            result += str(answer).rjust(width + 2) + space
        if answer_show == True:
            arranged_problems = fline + '\n' + sline + '\n' + tline + '\n' + result
        else:
            arranged_problems = fline + '\n' + sline + "\n" + tline

    return arranged_problems

Error i am getting

 python main.py
   32      3801      45      123    
+ 698    -    2    + 43    +  49    
-----    ------    ----    -----    
  730      3799      88      172    
FFFE.F
======================================================================
ERROR: test_solutions (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 37, in test_solutions
    actual = arithmetic_arranger(["32 - 698", "1 - 3801", "45 + 43", "123 + 49"], True)
TypeError: arithmetic_arranger() takes 1 positional argument but 2 were given

======================================================================
FAIL: test_arrangement (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 10, in test_arrangement
    self.assertEqual(actual, expected, 'Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]')
AssertionError: '    [23 chars]  123    \n+ 855    -    2    + 43    +  49   [73 chars]    ' != '    [23 chars]  123\n+ 855    -    2    + 43    +  49\n-----[23 chars]----'
-     3      3801      45      123    
?                                 ----
+     3      3801      45      123
- + 855    -    2    + 43    +  49    
?                                 ----
+ + 855    -    2    + 43    +  49
- -----    ------    ----    -----    
?                                 -----
+ -----    ------    ----    ------   858      3799      88      172     : Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]

======================================================================
FAIL: test_incorrect_operator (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 24, in test_incorrect_operator
    self.assertEqual(actual, expected, '''Expected calling "arithmetic_arranger()" with a problem that uses the "/" operator to return "Error: Operator must be '+' or '-'."''')
AssertionError: 'opr can not be accepted' != "Error: Operator must be '+' or '-'."
- opr can not be accepted
+ Error: Operator must be '+' or '-'.
 : Expected calling "arithmetic_arranger()" with a problem that uses the "/" operator to return "Error: Operator must be '+' or '-'."

======================================================================
FAIL: test_only_digits (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 34, in test_only_digits
    self.assertEqual(actual, expected, 'Expected calling "arithmetic_arranger()" with a problem that contains a letter character in the number to return "Error: Numbers must only contain digits."')
 python main.py
   32      3801      45      123    
+ 698    -    2    + 43    +  49    
-----    ------    ----    -----    
  730      3799      88      172    
F..E..
======================================================================
ERROR: test_solutions (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 37, in test_solutions
    actual = arithmetic_arranger(["32 - 698", "1 - 3801", "45 + 43", "123 + 49"], True)
TypeError: arithmetic_arranger() takes 1 positional argument but 2 were given

===============================================================
 python main.py
   32      3801      45      123    
+ 698    -    2    + 43    +  49    
-----    ------    ----    -----    
F..F..
======================================================================
FAIL: test_arrangement (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 10, in test_arrangement
    self.assertEqual(actual, expected, 'Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]')
AssertionError: '    [23 chars]  123    \n+ 855    -    2    + 43    +  49   [35 chars]    ' != '    [23 chars]  123\n+ 855    -    2    + 43    +  49\n-----[23 chars]----'
-     3      3801      45      123    
?                                 ----
+     3      3801      45      123
- + 855    -    2    + 43    +  49    
?                                 ----
+ + 855    -    2    + 43    +  49
- -----    ------    ----    -----    ?                                 ----
+ -----    ------    ----    ----- : Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]

======================================================================
FAIL: test_solutions (test_module.UnitTests)
 python main.py
   32      3801      45      123    
+ 698    -    2    + 43    +  49    
-----    ------    ----    -----    
F..F..
======================================================================
FAIL: test_arrangement (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 10, in test_arrangement
    self.assertEqual(actual, expected, 'Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]')
AssertionError: '    [23 chars]  123    \n+ 855    -    2    + 43    +  49   [35 chars]    ' != '    [23 chars]  123\n+ 855    -    2    + 43    +  49\n-----[23 chars]----'
-     3      3801      45      123    
?                                 ----
+     3      3801      45      123
- + 855    -    2    + 43    +  49    
?                                 ----
+ + 855    -    2    + 43    +  49
- -----    ------    ----    -----    ?                                 ----
+ -----    ------    ----    ----- : Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]

======================================================================
FAIL: test_solutions (test_module.UnitTests)
 python main.py
   32      3801      45      123    
+ 698    -    2    + 43    +  49    
-----    ------    ----    -----    
F..F..
======================================================================
FAIL: test_arrangement (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 10, in test_arrangement
    self.assertEqual(actual, expected, 'Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]')
AssertionError: '    [23 chars]  123    \n+ 855    -    2    + 43    +  49   [35 chars]    ' != '    [23 chars]  123\n+ 855    -    2    + 43    +  49\n-----[23 chars]----'
-     3      3801      45      123    
?                                 ----
+     3      3801      45      123
- + 855    -    2    + 43    +  49    
?                                 ----
+ + 855    -    2    + 43    +  49
- -----    ------    ----    -----    ?                                 ----
+ -----    ------    ----    ----- : Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]

======================================================================
FAIL: test_solutions (test_module.UnitTests)
 python main.py
   32      3801      45      123    
+ 698    -    2    + 43    +  49    
-----    ------    ----    -----    
F..F..
======================================================================
FAIL: test_arrangement (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 10, in test_arrangement
    self.assertEqual(actual, expected, 'Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]')
AssertionError: '    [23 chars]  123    \n+ 855    -    2    + 43    +  49   [35 chars]    ' != '    [23 chars]  123\n+ 855    -    2    + 43    +  49\n-----[23 chars]----'
-     3      3801      45      123    
?                                 ----
+     3      3801      45      123
- + 855    -    2    + 43    +  49    
?                                 ----
+ + 855    -    2    + 43    +  49
- -----    ------    ----    -----    ?                                 ----
+ -----    ------    ----    ----- : Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]

======================================================================
FAIL: test_solutions (test_module.UnitTests)
 python main.py
   32      3801      45      123    
+ 698    -    2    + 43    +  49    
-----    ------    ----    -----    
F..F..
======================================================================
FAIL: test_arrangement (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 10, in test_arrangement
    self.assertEqual(actual, expected, 'Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]')
AssertionError: '    [23 chars]  123    \n+ 855    -    2    + 43    +  49   [35 chars]    ' != '    [23 chars]  123\n+ 855    -    2    + 43    +  49\n-----[23 chars]----'
-     3      3801      45      123    
?                                 ----
+     3      3801      45      123
- + 855    -    2    + 43    +  49    
?                                 ----
+ + 855    -    2    + 43    +  49
- -----    ------    ----    -----    ?                                 ----
+ -----    ------    ----    ----- : Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]

======================================================================
FAIL: test_solutions (test_module.UnitTests)
 python main.py
   32      3801      45      123    
+ 698    -    2    + 43    +  49    
-----    ------    ----    -----    
F..F..
======================================================================
FAIL: test_arrangement (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 10, in test_arrangement
    self.assertEqual(actual, expected, 'Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]')
AssertionError: '    [23 chars]  123    \n+ 855    -    2    + 43    +  49   [35 chars]    ' != '    [23 chars]  123\n+ 855    -    2    + 43    +  49\n-----[23 chars]----'
-     3      3801      45      123    
?                                 ----
+     3      3801      45      123
- + 855    -    2    + 43    +  49    
?                                 ----
+ + 855    -    2    + 43    +  49
- -----    ------    ----    -----    ?                                 ----
+ -----    ------    ----    ----- : Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]

======================================================================
FAIL: test_solutions (test_module.UnitTests)
 python main.py
   32      3801      45      123    
+ 698    -    2    + 43    +  49    
-----    ------    ----    -----    
F..F..
======================================================================
FAIL: test_arrangement (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 10, in test_arrangement
    self.assertEqual(actual, expected, 'Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]')
AssertionError: '    [23 chars]  123    \n+ 855    -    2    + 43    +  49   [35 chars]    ' != '    [23 chars]  123\n+ 855    -    2    + 43    +  49\n-----[23 chars]----'
-     3      3801      45      123    
?                                 ----
+     3      3801      45      123
- + 855    -    2    + 43    +  49    
?                                 ----
+ + 855    -    2    + 43    +  49
- -----    ------    ----    -----    ?                                 ----
+ -----    ------    ----    ----- : Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]

======================================================================
FAIL: test_solutions (test_module.UnitTests)
 python main.py
   32      3801      45      123    
+ 698    -    2    + 43    +  49    
-----    ------    ----    -----    
F..F..
======================================================================
FAIL: test_arrangement (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 10, in test_arrangement
    self.assertEqual(actual, expected, 'Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]')
AssertionError: '    [23 chars]  123    \n+ 855    -    2    + 43    +  49   [35 chars]    ' != '    [23 chars]  123\n+ 855    -    2    + 43    +  49\n-----[23 chars]----'
-     3      3801      45      123    
?                                 ----
+     3      3801      45      123
- + 855    -    2    + 43    +  49    
?                                 ----
+ + 855    -    2    + 43    +  49
- -----    ------    ----    -----    ?                                 ----
+ -----    ------    ----    ----- : Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]

======================================================================
FAIL: test_solutions (test_module.UnitTests)
 python main.py
   32      3801      45      123    
+ 698    -    2    + 43    +  49    
-----    ------    ----    -----    
F..F..
======================================================================
FAIL: test_arrangement (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 10, in test_arrangement
    self.assertEqual(actual, expected, 'Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]')
AssertionError: '    [23 chars]  123    \n+ 855    -    2    + 43    +  49   [35 chars]    ' != '    [23 chars]  123\n+ 855    -    2    + 43    +  49\n-----[23 chars]----'
-     3      3801      45      123    
?                                 ----
+     3      3801      45      123
- + 855    -    2    + 43    +  49    
?                                 ----
+ + 855    -    2    + 43    +  49
- -----    ------    ----    -----    ?                                 ----
+ -----    ------    ----    ----- : Expected different output when calling "arithmetic_arranger()" with ["3 + 855", "3801 - 2", "45 + 43", "123 + 49"]

======================================================================
FAIL: test_solutions (test_module.UnitTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/runner/boilerplate-arithmetic-formatter-4/test_module.py", line 39, in test_solutions
    self.assertEqual(actual, expected, 'Expected solutions to be correctly displayed in output when calling "arithmetic_arranger()" with arithmetic problems and a second argument of `True`.')
AssertionError: '   3[23 chars]  123    \n- 698    - 3801    + 43    +  49   [73 chars]    ' != '   3[23 chars]  123\n- 698    - 3801    + 43    +  49\n-----[57 chars] 172'
-    32         1      45      123    
?                                 ----
+    32         1      45      123
- - 698    - 3801    + 43    +  49    
?                                 ----
+ - 698    - 3801    + 43    +  49
- -----    ------    ----    -----    
?                                 ----
+ -----    ------    ----    -----
-  -666     -3800      88      172    ?                                 ----
+  -666     -3800      88      172 : Expected solutions to be correctly displayed in output when calling "arithmetic_arranger()" with arithmetic problems and a second argument of `True`.

----------------------------------------------------------------------
Ran 6 tests in 0.013s

FAILED (failures=2)

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Challenge: Arithmetic Formatter

Link to the challenge:

The lines starting with - are your output, the ones with + is the expected output, and the ones with ? are pointing to the differences with the -. In this case, you have extra spaces on the end of your lines.

1 Like

yeah Got it
Thanks for the help

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