Python by example : learning to program in 150 challenges

Cover -- Half-title page -- Title page -- Copyright page -- Contents -- Image Credits -- Introduction -- How to Use This Book -- Who Is This Book For? -- Downloading Python -- Running Python -- Some Tips -- File Location -- Using Comments -- Formatting Python -- Part I Learning Python -- Challenges 1 - 11: The Basics -- Explanation -- Running Your Program -- Important Things to Note When Writing Your Programs -- Example Code -- Challenges -- Answers -- Challenges 12 - 19: If Statements -- Explanation -- Indenting Lines of Code -- Example Code -- Challenges -- Answers -- Challenges 20 - 26: Strings -- Explanation -- Strings and Numbers as Variables -- Multiple-Line Strings -- Example Code -- Challenges -- Answers -- Challenges 27 - 34: Maths -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 35 - 44: For Loop -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 45 - 51: While Loop -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 52 - 59: Random -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 60 - 68: Turtle Graphics -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 69 - 79: Tuples, Lists and Dictionaries -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 80 - 87: More String Manipulation -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 88 - 95: Numeric Arrays -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 96 - 103: 2D Lists and Dictionaries -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 105 - 110: Reading and Writing to a Text File -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 111- 117: Reading and Writing to a .csv File -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 118 - 123: Subprograms -- Explanation -- Example Code ; Challenges -- Answers -- Challenges 124 - 132: Tkinter GUI: Graphical User Interface -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 133 - 138: More Tkinter -- Explanation -- Example Code -- Challenges -- Answers -- Challenges 139 - 145: SQLite -- Explanation -- Understanding a Relational Database -- Example Code -- Challenges -- Answers -- Part II Chunky Challenges -- Introduction to Part II -- Challenge 146: Shift Code -- The Challenge -- Problems You Will Have to Overcome -- Answer -- Challenge 147: Mastermind -- The Challenge -- Problems You Will Have to Overcome -- Answer -- Challenge 148: Passwords -- The Challenge -- Problems You Will Have to Overcome -- Answer -- Challenge 149: Times Tables (GUI) -- The Challenge -- Problems You Will Have to Overcome -- Answer -- Challenge 150: Art Gallery -- The Challenge -- Problems You Will Have to Overcome -- Answer -- What Next? -- Glossary -- Index