> r = cli.get_itemrec_topn("myEngine", 5, {"pio_latlng":[37.9, 91.2]}) Without the preceding comment I'm sure this line of code is clear as crystal to whomever

> r = cli.get_itemrec_topn("myEngine", 5, {"pio_latlng":[37.9, 91.2]}) Without the preceding comment I'm sure this line of code is clear as crystal to whomever wrote it. To me it might as well be hieroglyphics. If you write an API, do not abbreviate the public methods.