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January 12, 2021 15:25
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concatenate two files line by line using a simple python script.
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| import sys, itertools | |
| try: | |
| file1, file2 = open(sys.argv[1], 'r').readlines(), open(sys.argv[2], 'r').readlines() | |
| [sys.stdout.write(l1.replace('\n', '') + l2.replace('\n', '')) for (l1,l2) in itertools.zip_longest(file1, file2, fillvalue='')] | |
| except: | |
| sys.stderr.write('[!] Error: require two valid files!') |
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