Simpel uniq-script

infile = open(raw_input("Bestand: "), "r")

bestand = infile.readlines()

infile.close()

data = []

for line in bestand:

     if line not in data:

     data.append(line)

output = open(raw_input("Output: "), "w")

for regel in data:

    output.write(regel)

    output.close()