2.1. File Descriptors
2.2. Reading and Writing Files
2.3. Files and Directories
2.4. File Locking
2.5. Memory Mapped I/O
2.6. Creating Processes
2.7. Process Management
2.8. Pipes and Signals

3.1. New Style Classes
3.2. Inheritance and Mixins
3.3. Properties and Slots
3.4. Static and Class Methods
3.5. Abstract Base Classes
3.6. Method Overriding
3.7. Attributes and Functors
3.8. Decorators and Factories
3.9. Descriptors and MetaClasses

4.1. Shelve and Pickle
4.2. SQL Relational Databases
4.3. Connection, Cursor, Row Objects
4.4. Create, Read, Update, Delete
4.5. Error Handing
4.6. Query Results and Metadata
4.7. Create and Aggregate Functions
4.8. Exporting and Importing
4.9. Transactions and Rollbacks
4.10. Database Objects

5.1. Sockets and Addresses
5.2. Establishing Connections
5.3. TCP Clients and Servers
5.4. UDP Clients and Servers
5.5. UDS Clients and Servers
5.6. Network Objects
5.7. SocketServers
5.8. Secure Sockets Layer

6.1. JSON and XML
6.2. Using XML-RPC
6.3. Rest Interfaces
6.4. WSGI and HTML
6.5. Flask Framework
6.6. Controller Functions
6.7. Templates and Forms
6.8. Database ORMs

7.1. Creating and Joining Threads
7.2. Daemon Threads
7.3. Thread Objects
7.4. Timer Threads
7.5. Locks and Semaphores
7.6. Events and Conditions
7.7. Thread Locals
7.8. Thread Queues
7.9. Process Queues and Tasks
7.10. Process Pools

8.1. Calling C/C++ from Python
8.2. Using ctypes
8.3. Extension Modules in C/C++
8.4. Raising Python Exceptions
8.5. Calling Python from C/C++
8.6. Embedding Python Interpreter
8.7. Importing Python Modules from C/C++
8.8. Converting Python Objects to C/C++
8.9. Invoking Python Functions from C/C++