Write a program that asks the user to enter a string and prints the string's characters and their frequencies in any order and in the following format

characters_frequencies.py

string = input("Enter a string: ")

dictonary = {}

for char in string:
    dictonary[char] = dictonary.get(char, 0) + 1

for key, value in dictonary.items():
    print(f"{key}: {value}")