| 12.9.open | ||||
| 12.9.1. | Access Modes for File Objects | |||
| 12.9.2. | 'r' is the default processing mode | |||
| 12.9.3. | Open a file for reading | |||
| 12.9.4. | Open a file for writing | |||
| 12.9.5. | Opening a Nonexistent File | |||
| 12.9.6. | Opening a File and check its mode | |||
| 12.9.7. | Reading and Writing | |||