Python - 4.3 Special Methods
来源：https://dabeaz-course.github.io/practical-python/Notes/04_Classes_objects/03_Special_methods.html
Python - 4.1 Classes & 4.2 Inheritance
来源：https://dabeaz-course.github.io/practical-python/Notes/04_Classes_objects/01_Class.html & https://dabeaz-course.github.io/practical-python/Notes/04_Classes_objects/02_Inheritance.html
Python - 3.3 Error Checking & 3.4 Modules & 3.5 Main Module & 3.6 Design Discussion
来源：https://dabeaz-course.github.io/practical-python/Notes/03_Program_organization/04_Modules.html
Python - 3.2 More on Functions
来源：https://dabeaz-course.github.io/practical-python/Notes/03_Program_organization/02_More_functions.html
Python - 3.1 Scripting
来源：https://dabeaz-course.github.io/practical-python/Notes/03_Program_organization/01_Script.html
Python - 2.2 Containers & 2.3 Formatting & 2.4 Sequences
来源：https://dabeaz-course.github.io/practical-python/Notes/02_Working_with_data/02_Containers.html https://dabeaz-course.github.io/practical-python/Notes/02_Working_with_data/03_Formatting.html https:/
Python - 2.1 Datatypes and Data structures
来源：https://dabeaz-course.github.io/practical-python/Notes/02_Working_with_data/01_Datatypes.html
Python - 1.5 Lists & 1.6 File
来源：https://dabeaz-course.github.io/practical-python/Notes/01_Introduction/05_Lists.html