manipulating strings

Figure 2.11 Grading Complete each task listed below. Each task contains automated checks which are used to calculate your grade. When you have completed each task by clicking the checkbox, open the task list panel on the left navigation bar and click the "Submit" button. Task Following the instructions. count and display the number Manipulating Strings substring im otrei wurus. Steps for Completion 1. Go to your main py file. 2. Take in the user input for the sentence and the substring. 3. Next, sanitize and format the input by removing the whilespace and converting it to lowercase. 4. Count the occurrences of the substring. 5. Print the results. 6. Run the script by using the python 3 main.py command The output should look like Figure 2.11 shown below: Aim Write a script that counts and displays the number of occurrences of a specified word in a given excerpt. The script should request two input values from the user, that is, the excerpt and the word to seareh for. You can assume that the word will not occur as a substring in other words