# -*- coding: utf-8 -*-
"""
Created on Sat Oct  1 20:04:11 2022

@author: Roman
"""

d = {'a': 1}
print(d['a'])
d['b'] = 2
print(d)

#get
print(d.get('c'))

#items
print(d.items())
for i in d.items():
    print(i)
    
#update
d1 = {"b": 7, "c":8}
#d.update(d1)
d = {**d, **d1}
print(d)

d1 = {"a":1, "b": 7, "c":8}

for i in d1:
    print(i)
    
for i in d1:
    print(d1[i])
    
for key, value in d1.items():
    print(key, value)