lists.py

if __name__ == '__main__':
    N = int(input())
    ar = []
    for i in range(0, N):
        tmp_str = input()
        tmp_str_ar = tmp_str.strip().split(" ")
        cmd = tmp_str_ar[0]
        if cmd == "print":
            print(ar)
        elif cmd == "sort":
            ar.sort()
        elif cmd == "reverse":
            ar.reverse()
        elif cmd == "pop":
            ar.pop()
        elif cmd == "count":
            val = int(tmp_str_ar[1])
            ar.count(val)
        elif cmd == "index":
            val = int(tmp_str_ar[1])
            ar.index(val)
        elif cmd == "remove":
            val = int(tmp_str_ar[1])
            ar.remove(val)
        elif cmd == "append":
            val = int(tmp_str_ar[1])
            ar.append(val)
        elif cmd == "insert":
            pos = int(tmp_str_ar[1])
            val = int(tmp_str_ar[2])
            ar.insert(pos, val)