read from one file and write to another file line by line until end of file
with open(infile, 'r') as inf, open(outfile, 'w') as outf: for line in inf: outf.write(line) f = open(infile, 'r') try: for line in f: print(line) finally: f.close() with open(infile, 'r') as f: for line in f: print(line)