Human: dictionary dot notation. Assistant: 
Here is a Python function to create a dictionary notation

import json

def dict_dot_notation(d, key):
    """
    Returns the value of the given key in the dictionary.
    """
    return d[key]

# Enter the dictionary
d = {"a": 1, "b": 2, "c": 3}

# Calling the function
print((dict_dot_notation(d, "a")))

#Example Output
# 1

#Remember to inspect code for bugs.