[127] 사전에서 키만 추출하기(keys)

names = {'Mary':10999, 'Sams':2111, 'Aimy':9778, 'Tom':20245, 'Michale':27115,'Bob':5887, 'Kelly':7855}
ks = names.keys()
print(ks)

for k in ks:
	print(f'Key:{k} Value:{names[k]}')