Problem p03574 (python)

Fixed submission:
h,w = map(int, input().split())
s = []
for _ in range(h):
	s.append(list(input()))
    
if (h == 1)&(w==1):
    if s[0][0] == ".":
        s[0][0] = "0"

elif (h == 1)&(w!=1):
    for j in range(w):
        if j == 0:
            s[0][j] = s[0][j].replace(".",str(s[0][j+1].count("#")))
        elif j == w-1:
            s[0][j] = s[0][j].replace(".",str(s[0][j-1].count("#")))
        else:
            s[0][j] = s[0][j].replace(".",str([s[0][j-1],s[0][j+1]].count("#")))

elif (h != 1)&(w==1):
    for i in range(h):
        if i == 0:
            s[i][0] = s[i][0].replace(".",str(s[i+1][0].count("#")))
        elif i == h-1:
            s[i][0] = s[i][0].replace(".",str(s[i-1][0].count("#")))
        else:
            s[i][0] = s[i][0].replace(".",str([s[i-1][0],s[i+1][0]].count("#")))
else:
    for i in range(len(s)):
        if i == 0:
            for j in range(w):
                if j == 0:
                    s[i][j] = s[i][j].replace(".",str([s[i][j+1],s[i+1][j],s[i+1][j+1]].count("#")))
                elif j == w-1:
                    s[i][j] = s[i][j].replace(".",str([s[i][j-1],s[i+1][j],s[i+1][j-1]].count("#")))
                else:
                    s[i][j] = s[i][j].replace(".",str([s[i][j-1],s[i][j+1],s[i+1][j],s[i+1][j+1],s[i+1][j-1]].count("#")))
        elif i == h-1:
            for j in range(w):
                if j == 0:
                    s[i][j] = s[i][j].replace(".",str([s[i][j+1],s[i-1][j],s[i-1][j+1]].count("#")))
                elif j == w-1:
                    s[i][j] = s[i][j].replace(".",str([s[i][j-1],s[i-1][j],s[i-1][j-1]].count("#")))
                else:
                    s[i][j] = s[i][j].replace(".",str([s[i][j-1],s[i][j+1],s[i-1][j],s[i-1][j+1],s[i-1][j-1]].count("#")))
        else:
            for j in range(w):
                if j == 0:
                    s[i][j] = s[i][j].replace(".",str([s[i][j+1],s[i-1][j],s[i-1][j+1],s[i+1][j],s[i+1][j+1]].count("#")))
                elif j == w-1:
                    s[i][j] = s[i][j].replace(".",str([s[i][j-1],s[i-1][j],s[i-1][j-1],s[i+1][j],s[i+1][j-1]].count("#")))
                else:
                    s[i][j] = s[i][j].replace(".",str([s[i][j-1],s[i][j+1],s[i-1][j],s[i-1][j+1],s[i-1][j-1],s[i+1][j],s[i+1][j+1],s[i+1][j-1]].count("#")))

for k in s:
    print("".join(k))

Buggy submission (verdict: Runtime Error):
h,w = map(int, input().split())
s = []
for _ in range(h):
	s.append(list(input()))
           
for i in range(len(s)):
	if i == 0:
		for j in range(w):
			if j == 0:
				s[i][j] = s[i][j].replace(".",str([s[i][j+1],s[i+1][j],s[i+1][j+1]].count("#")))
			elif j == w-1:
				s[i][j] = s[i][j].replace(".",str([s[i][j-1],s[i+1][j],s[i+1][j-1]].count("#")))
			else:
				s[i][j] = s[i][j].replace(".",str([s[i][j-1],s[i][j+1],s[i+1][j],s[i+1][j+1],s[i+1][j-1]].count("#")))
	elif i == h-1:
		for j in range(w):
			if j == 0:
				s[i][j] = s[i][j].replace(".",str([s[i][j+1],s[i-1][j],s[i-1][j+1]].count("#")))
			elif j == w-1:
				s[i][j] = s[i][j].replace(".",str([s[i][j-1],s[i-1][j],s[i-1][j-1]].count("#")))
			else:
				s[i][j] = s[i][j].replace(".",str([s[i][j-1],s[i][j+1],s[i-1][j],s[i-1][j+1],s[i-1][j-1]].count("#")))
	else:
		for j in range(w):
			if j == 0:
				s[i][j] = s[i][j].replace(".",str([s[i][j+1],s[i-1][j],s[i-1][j+1],[i+1][j],s[i+1][j+1]].count("#")))
			elif j == w-1:
				s[i][j] = s[i][j].replace(".",str([s[i][j-1],s[i-1][j],s[i-1][j-1],s[i+1][j],s[i+1][j-1]].count("#")))
			else:
				s[i][j] = s[i][j].replace(".",str([s[i][j-1],s[i][j+1],s[i-1][j],s[i-1][j+1],s[i-1][j-1],s[i+1][j],s[i+1][j+1],s[i+1][j-1]].count("#")))

for k in s:
  print("".join(k))