dict_7.py

from difflib import get_close_matches
population_dict = {'china':1439, 'india':1380, 'usa':331, 'france':65,'germany':83, 'spain':46}

while(True):
    
    Country_Name = input('Please enter Country Name(type exit to close): ').lower()
    
    # break from code if user enters exit
    if Country_Name == 'exit':
        break

    if Country_Name in population_dict.keys():
        print(population_dict[Country_Name])
    else:
        # look for similar strings
        maybe_country = get_close_matches(Country_Name, population_dict.keys())
        if maybe_country == []:  # no similar string
            print("Please check for any typos. Data not Available for ",Country_Name)
        else:
            # user confirmation
            ans = input("Do you mean %s? Type y or n."% maybe_country[0])
            if ans == 'y':
                # if y, return population
                print(population_dict[maybe_country[0]])
            else:
                # if n, start again
                print("Bad input. Try again.")