Lenny G. wrote:
> I use 's = os.read(fd, 12)' to grab 12 bytes from a file. Now, I want
> to create a string, s1, which contains 16-12=4 bytes: 4,0,0,0, followed
> by the contents of s.
>
> I know how to 's1 = "\x04\x00\x00\x00"' and how to 's3 = s1+s', but I
> don't know how to construct s1 dynamically (i.e., given N, construct
> "N" followed by N-1 "0", where "N" and "0" are single byte values with
> N<16). How do I do this?
chr(N) + '\x00' * (N - 1)
--
--Bryan
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