Question: 
Write a function to merge two dictionaries into a single expression.


Model's Code:
def merge_dictionaries(dict1, dict2):
    return {**dict1, **dict2}



Sample Correct Code:
import collections as ct
def merge_dictionaries(dict1,dict2):
    merged_dict = dict(ct.ChainMap({}, dict1, dict2))
    return merged_dict


Asserts:
assert merge_dictionaries({ "R": "Red", "B": "Black", "P": "Pink" }, { "G": "Green", "W": "White" })=={'B': 'Black', 'R': 'Red', 'P': 'Pink', 'G': 'Green', 'W': 'White'}
assert merge_dictionaries({ "R": "Red", "B": "Black", "P": "Pink" },{ "O": "Orange", "W": "White", "B": "Black" })=={'O': 'Orange', 'P': 'Pink', 'B': 'Black', 'W': 'White', 'R': 'Red'}
assert merge_dictionaries({ "G": "Green", "W": "White" },{ "O": "Orange", "W": "White", "B": "Black" })=={'W': 'White', 'O': 'Orange', 'G': 'Green', 'B': 'Black'}


Tests:
Test 1 of 3: PASS
Test 2 of 3: PASS
Test 3 of 3: PASS

Test 821 of 974: 628/821 (76.49208282582217%): success