Lehmät

#userinput = input()
#lines = userinput.split("\n")
with open("turku.txt") as text:
    lines = text.readlines()
    cowAmount = 0

    found = False
    index = 0
    for line in lines:
        if "*" in line:
            found = True
            break
        index +=  1

    endIndex = 0
    for line in reversed(lines):
        if "*" in line:
            break
        endIndex += 1
    endIndex = len(lines) - endIndex

    if found == True:
        start = lines[index].find("*")
        end = lines[index].rfind("*")

        for sline in lines:
            if lines.index(sline) >= index and lines.index(sline) <= endIndex:
                for cow in sline[start:end+1]:
                    if cow == "@":
                        cowAmount += 1

    print(str(cowAmount), end="")

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    wi...

Test 2

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    wi...

Test 3

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    wi...

Test 4

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    wi...

Test 5

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    wi...

Test 6

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    wi...

Test 7

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    wi...

Test 8

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    wi...

Test 9

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    wi...