<prompt> nchi Brazil, India, China, USAKuchukua input, kujenga muundo wa data na kuzalisha pato JSON.  <response>: Kwanza, hebu kujenga kamusi ya kuhifadhi data: data nchi: nchi Sasa, tunaweza kutumia json moduli kubadilisha kamusi kwa JSON kamba: python kuagiza json data nchi: nchi json_data json.dumpsdata, indent 4 Inatokana na pato zifuatazo: json nchi: Brazil, India, China, USA 