The product is a lot of 18 mixed books by O'Reilly focused on programming and coding, with a specific emphasis on Python, Bash, Sed, and other programming languages. These textbooks are trade paperbacks in English and cover various subjects related to computers and programming. The author is O'Reilly, and the publisher is O'Reilly Media, Incorporated. The books are designed to be a comprehensive learning program for individuals looking to enhance their programming skills in the languages mentioned.
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