Append Value To A Dictionary/Map in Python | Solution to 100 Days Python Challenge in Udemy

 Please find the below code for appending a value to a Python dictionary. In the below program our aim is to add a new entry to the existing python dictionary.

#First one is the existing travel log list

travel_log = [

{

  "country": "France",

  "visits": 12,

  "cities": ["Paris", "Lille", "Dijon"]

},

{

  "country": "Germany",

  "visits": 5,

  "cities": ["Berlin", "Hamburg", "Stuttgart"]

},

]

#Defining a function that will add a new entry to the existing travel log.

def add_new_country(country,visits,cities):

    #Below we are creating a dictionary that will take parameters from the function

and append to the travel log.

    

    countrydict = {}

    countrydict["country"] = country

    countrydict["visits"] = visits

    countrydict["cities"] = cities

    travel_log.append(countrydict)

#Below we are calling the function that has been created above

add_new_country("Russia", 2, ["Moscow", "Saint Petersburg"])

print(travel_log)

Output: