1 “... covers the Python command line interpreter, which is often helpful for trying out the code snippets...”

2 “... appendices round out the book: one covering JShell, which is often helpful for trying out the code snippets...”

3 “... appendices round out the book: one covering JShell, which is often helpful for trying out the code snippets...”

4 “... covers the Python command line interpreter, which is often helpful for trying out the code snippets...”