This book is strongly recommended by JetBrains – developer of PyCharm.It is a three-dimensional textbook that systematically discusses Python programming language, OOP programming ideas and functional programming ideas (including textbook, Q&A service, teaching courseware, source code and video tutorial). This book is divided into four parts: Part 1 (chapters 1~8) introduces Python basics. Part 2 (chapters 9~15) shares advanced Python knowledge. Part 3 (chapters 16~20) describes Python advanced utility libraries and frameworks. Part 4 (chapter 21~24) includes project practices. The main content of this book is as follows: overview, setting up a development environment, the first Python program, Python grammar foundation, Python encoding specification, data types, operators, control statements, data structure, functional programming, object-oriented programming, exception handling, common modules, regular expression, document operation and management, data exchange format, database programming, network programming, wxPython GUI programming, and Python multithread programming.