Building on garry's answer, you can have Wikipedia parse the info box into HTML for you via the rvparse
parameter like so:
http://en.wikipedia.org/w/api.php?action=query&prop=revisions&rvprop=content&format=json&titles=Scary%20Monsters%20and%20Nice%20Sprites&rvsection=0&rvparse
Note that neither method will return just the info box. But from the HTML content, you can extract (via, e.g., Beautiful Soup) the table
with class infobox
.
In Python, you do something like the following
resp = requests.get(url).json()
page_one = next(iter(resp['query']['pages'].values()))
revisions = page_one.get('revisions', [])
html = next(iter(revisions[0].values()))
# Now parse the HTML