compare2file.py

file1 = open("wrong_ip.txt", encoding="utf-8")
wrongs = file1.readlines()

file2 = open("full_ip.txt", encoding="utf-8")
full_ip = file2.readlines()

file3 = open("match_ip.txt", "w")

match_full = [0,1,2]

for i in wrongs:
    for j in range(len(full_ip)):
        if i.rstrip() in full_ip[j]:
            match_full.append(full_ip[j].rstrip())
            if full_ip[j].rstrip() not in match_full[:-1]:
                print(full_ip[j].rstrip(), file=file3)

file1.close()
file2.close()
file3.close()