Question: 1. Write a script to check if the user input (an existing directory) is valid; if not, ask the user to enter it again. for

1. Write a script to check if the user input (an existing directory) is valid; if not, ask the user to enter it again.

for example, if the "Data" directory exists, then prompt the user actions: cancel or overwrite. Hint: use directory operators.

a) Display the source code in an editor (screenshot)

b) Execute your script in the terminal, and display the command and the result (screenshot)

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