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dictionary.py

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#!/usr/bin/python3

#dictionary in python

#creating empty dictionary

my_dict = {}

print("Empty Dictionary: ")

print(my_dict)

#Creating a diictionary with int keys and string values then printing it

my_dict = {1: 'Apple', 2: 'Orange', 3: 'Banana'}

print(my_dict)

#You can access the items of a dictionary by referring to its key name, inside square brackets:

orange = my_dict[2]

print(orange)

#Creating a diictionary with string keys and printing it

my_dict = {

"brand": "Ford",

"model": "Mustang",

"year": 1964

}

print(my_dict)

#Another example of accessing items from a dictionary by its keys

model = my_dict["model"]

print(my_dict)

#looping through all the keys in dictionary and printing them

for key in my_dict:

print('key in dictionary: ',key)

#looping through all the values in dictionary and printing them

for value in my_dict.values():

print('value in dictionary:',value)

#looping through all the key and values in dictionary and printing them

for key, value in my_dict.items():

print(key, value)