Generic Operating System Services¶
The modules described in this chapter provide interfaces to operating system features that are available on (almost) all operating systems, such as files and a clock. The interfaces are generally modeled after the Unix or C interfaces, but they are available on most other systems as well. Here’s an overview:
os
— Miscellaneous operating system interfacesio
— Core tools for working with streamstime
— Time access and conversionsargparse
— Parser for command-line options, arguments and subcommandslogging
— Logging facility for Pythonlogging.config
— Logging configurationlogging.handlers
— Logging handlersgetpass
— Portable password inputcurses
— Terminal handling for character-cell displayscurses.textpad
— Text input widget for curses programscurses.ascii
— Utilities for ASCII characterscurses.panel
— A panel stack extension for cursesplatform
— Access to underlying platform’s identifying dataerrno
— Standard errno system symbolsctypes
— A foreign function library for Python- ctypes tutorial
- Loading dynamic link libraries
- Accessing functions from loaded dlls
- Calling functions
- Fundamental data types
- Calling functions, continued
- Calling variadic functions
- Calling functions with your own custom data types
- Specifying the required argument types (function prototypes)
- Return types
- Passing pointers (or: passing parameters by reference)
- Structures and unions
- Structure/union alignment and byte order
- Bit fields in structures and unions
- Arrays
- Pointers
- Type conversions
- Incomplete Types
- Callback functions
- Accessing values exported from dlls
- Surprises
- Variable-sized data types
- ctypes reference
- ctypes tutorial