Question: Exercise 3.1 (word count.py). Write a program that takes in a filename and string as input. Then print how many times that string appears inside

Exercise 3.1 (word count.py). Write a program that takes in a filename and string as input. Then print how many times that string appears inside the chosen file. If the file does not exist, continue asking for a filename until one is given that exists. Use your source code file as test input. Make sure to test files with that contain the same word multiple times. ? $ python3 word-count.py 2 Please enter a filename: wordcount.py 3 Please enter a string to search for: print The string print' appears 102 times in the file word count.py

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