Define a function named read_lines(filename) that takes a filename as a parameter. The function reads the contents of the file specified in the parameter and returns a list of strings. Note: remember to close the file.

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For example:

Test	Result
print(read_lines('sample_books.txt'))	['BC001,A Song Of Ice And Fire Series', "BC002,The Hitchhiker's Guide To The Galaxy", 'BC003,The Foun