국가 지정 수리과학연구정보센터, 수학용어 검색 스크립트

search_mathterm.py

# coding: utf-8
import sys
from urllib import urlencode, urlopen
from BeautifulSoup import BeautifulSoup

def search(term):
    params = urlencode({
        'mode': 'list',
        'ftype': 'eng_term',
        'fstr': term,
    })
    url = 'http://mathnet.kaist.ac.kr/mathnet/math_list.php?%s' % params
    html = urlopen(url).read()

    soup = BeautifulSoup(html)

    text_list = [tag.text for tag in soup.findAll('td', {'class':'list_row'})]

    if len(text_list) > 0:
        max_len = max(len(text_list[i]) for i in range(0, len(text_list), 2))
        print_format = u'%' + str(max_len) + u's : %s'

        for i in range(0, len(text_list), 2):
            print print_format % tuple(text_list[i:i+2])
    else:
        print 'no result.'

if __name__ == '__main__':
    try:
        term = sys.argv[1]
    except IndexError:
        print >>sys.stderr, 'usage> %s <term>' % sys.argv[0]
        sys.exit(1)
    else:
        search(term)