wikidot.py

#!/bin/python3

import sys

input_file = sys.argv[1]

with open('output.dot', 'w') as outfile:
    outfile.write('digraph G {\n')

    with open(input_file, 'r') as f:
        for line_num, line in enumerate(f, 1):
            parent, child = line.strip().split(' ')
            outfile.write('{} -> {};\n'.format(parent, child))
            if line_num > 10000: 
                break

    outfile.write('}\n')