Python : Dict

# Dict (mutable): "key:val"

# key (immutable): int, float, bool, str, tuple

dict1 = { 'id':10, 'age':20, 11:'hello', 0.5:30.5, ('hello',3):[10,20] }

print(type(dict1), len(dict1), dict1)

print( dict1[11], dict1['id'], dict1[('hello',3)] )

dict1['id'] = 12345

print(dict1)

return_val = dict1.pop('age')

print(dict1)

dict1['gender'] = 'F'

print(dict1)