def unbuffered_lines(istream):
    l = istream.readline()
    while l:
        yield l
        l = istream.readline()
Returns location, (latitude, longitude) from json feed.
dataset/ETHPy150Open larsyencken/anytop/anytop/common.py/unbuffered_lines--crossover with--dataset/ETHPy150Open geopy/geopy/geopy/geocoders/navidata.py/NaviData._parse_json_revgeocode