from tkinter import *
...
    tmpFileName = "111111111.tmp"
    try:
        f = open(tmpFileName, 'w')
    except:
        return 
    list1_karteg=listbox1.get(0, END)
    string1 = ''
    for i in list1_karteg: # Соединяем в строку
        string1 += str(i) + '\n'
    string1 = string1.rstrip('\n') 
    f.write(string1)
    f.close()

     tmpFileName = "111111111.tmp"
    try:
        f = open(tmpFileName, 'r') # Открывает файл для чтения
    except:
        return
    list1_karteg = f.read() # Читает файл
    f.close() # Закрыть дескриптор файла
    list1_karteg = list1_karteg.split('\n') 
    for i in list1_karteg:
        listbox1.insert(END,i)

 list1_karteg = ('200 104 0 276 182 64 76 78',
                '316 158 0 448 245 124 132 87',
                '505 211 0 586 274 189 81 63',
                '657 251 0 708 290 249 51 39',
                '809 263 0 892 320 313 83 57',)
string1 = ''
for i in list1_karteg:
    string1 += str(i) + '\n'
string1 = string1.rstrip('\n')
print(string1)
>>> 
200 104 0 276 182 64 76 78
316 158 0 448 245 124 132 87
505 211 0 586 274 189 81 63
657 251 0 708 290 249 51 39
809 263 0 892 320 313 83 57
>>> 

     list1_karteg=listbox1.get(0, END)
    print("prov ", list1_karteg)
prov  ((807, 219, 0, 949, 323, 65, 142, 104), (992, 323, 0, 1140, 422, 120, 148, 99), (1232, 401, 0, 1310, 484, 176, 78, 83), (1232, 487, 0, 1319, 586, 230, 87, 99))

 list1_karteg = f.read()
...    
for i in list1_karteg:
        print("type_2 ", type(i))   #  type_2  <class 'str'>
        print("444 ", i)
        x=i[1:-1]
        x=x.split(", ")
        print("x ", x)
        y = [-1, -1, 0,   -1, -1,     -1,      -1, -1]
        for k in [0, 1, 2, 3, 4, 5, 6, 7]:
            y[k]=int(x[k])
        print("type_3 ", type(y))
        print("555 ", y)
        listbox1.insert(END,y)
type_2  <class 'str'>
444  (1232, 487, 0, 1319, 586, 230, 87, 99)
x  ['1232', '487', '0', '1319', '586', '230', '87', '99']
type_3  <class 'list'>
555  [1232, 487, 0, 1319, 586, 230, 87, 99]

 from ast import literal_eval
.....
    listbox1.insert(END,literal_eval(i))