dictonary를 이용해 문자열 포멧팅하기
geopoint = {'latitude':41.123,'longitude':71.091}
print('{latitude} {longitude}'.format(**geopoint))from
http://stackoverflow.com/questions/5952344/how-do-i-format-a-string-using-a-dictionary-in-python-3-x
또는,
print '%(latitude)s %(longitude)s' % {'latitude':41.123,'longitude':71.091}