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$ cat fibo.py
# Fibonacci numbers module
...
        result.append(b)
        a, b = b, a+b
    return result

$ cat runfib.py
#!/usr/bin/python
...
fibo.fib(1000)
print "\n"
print fibo.fib2(100)

$ cat runfib.pl
#!/usr/bin/perl
print `./runfib.py`;

$ ./runfib.pl
1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987

[1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]