Question

Write a python function called unique words that takes a phrase as an input string and...

Write a python function called unique words that takes a phrase as an input string and returns a list of the unique words found in that phrase. The words should be listed in alphabetical order.

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Answer #1

Python code:

#defining unique_words function
def unique_words(phrase):
    #creating a list unique to store unique words
    unique=[]
    #looping each word in phrase
    for i in phrase.split():
        #checking if it is not in unique list
        if i not in unique:
            #adding it to unique list
            unique.append(i)
    #returning the sorted list
    return(sorted(unique))
#calling unique_words function and testing for sample phrase
print(unique_words("hi i am rahul i am from india"))

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Output:

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