Definition:
x={‘a1’:{‘speed’:30,’price’:100},’a2’:{‘speed’:10,’price’:80}}
Call:
x[‘a1’][‘speed’’]
Result:
30
Call iteratively:
for i in x:
print(x[i][‘speed’])
Result:
30
10
Definition:
x={‘a1’:{‘speed’:30,’price’:100},’a2’:{‘speed’:10,’price’:80}}
Call:
x[‘a1’][‘speed’’]
Result:
30
Call iteratively:
for i in x:
print(x[i][‘speed’])
Result:
30
10