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pythonlistassert

How to split text in python count number of occurrences in a list of strings


def find_occurrences(text, itemsList):
    count = dict()
    words = text.split()
return count;



assert find_occurrences(['welcome to our Python program', 'Python is my favourite language!', 'I love Python'], 'Python')
assert find_occurrences(['this is the best day', 'my best friend is my dog'], 'best')

I have to write code that will help me count the number of occurrences of a word inside a list of sentences.

I am trying to split the text, but it will not allow me to. I think I need to find a way to read the sentence and then split it, but I am unable to think of a way to do so. If anyone can help or point me in the right direction that would be helpful.

I probably could figure out the rest from there.


Solution

  • I think string.count() should do here. Just iterate through the input list:

    def find_occurrences(text, itemsList):
        occurs = 0
        for i in text:
            occurs += i.count(itemsList)
        return occurs
    
    
    
    print(find_occurrences(['welcome to our Python program', 'Python is my favourite language!', 'I love Python'], 'Python'))
    print(find_occurrences(['this is the best day', 'my best friend is my dog'], 'best'))