Lehmät

import re

korkeus, leveys = input().split(" ")
korkeus, leveys = int(korkeus), int(leveys)

lehmia = 0

for rivi in range(korkeus):
    aitauksessa = re.search('\*(.*)\*', input())
    if aitauksessa:
        for asia in aitauksessa.group(1):
            if asia == "@":
                lehmia += 1

print(lehmia)

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED