DashInsert.py

#4 DashInsert
f = open("input.txt","r")
long = f.read() #문자열로 읽음
#print(len(long))
flag1 = 0
flag2 = 0
list = []
for i in long:
    list.append(i)

print(list)
backup = 0

for i in list:
    j=0
    if j !=0 and (int(i) % 2) ==0 and int(backup) % 2 == 0 :
        list.insert(j, '*')
    if j != 0 and (int(i) % 2) == 1 and int(backup) % 2 == 1:
        list.insert(j, '-')
    backup = i
    j = j+1

print(list)