import sys

if len(sys.argv) != 3:
    print "usage:", sys.argv[0], " src-filename dest-filename"
    sys.exit(1)

sf = open(sys.argv[1], "r")
df = open(sys.argv[2], "w")

lines = sf.readlines()
for line in lines:
    df.write(line)

sf.close()
df.close()