Dictionary Part 3

dictionary_3.py

#Import library
import json

#Loading the json data as python dictionary
#Try typing "type(data)" in terminal after executing first two line of this snippet
data = json.load(open("dictionary.json"))

#Function for retriving definition
def retrive_definition(word):
    #Removing the case-sensitivity from the program
    #For example 'Rain' and 'rain' will give same output
    #Converting all letters to lower because out data is in that format
    word = word.lower()

    #Check for non existing words
    #1st elif: To make sure the program return the definition of words that start with a capital letter (e.g. Delhi, Texas)
    #2nd elif: To make sure the program return the definition of acronyms (e.g. USA, NATO)
    if word in data:
        return data[word]
    elif word.title() in data:
        return data[word.title()]
    elif word.upper() in data:
        return data[word.upper()]

#Input from user
word_user = input("Enter a word: ")

#Retrive the definition using function and print the result
print(retrive_definition(word_user))