一般操作系统服务 ¶
此章描述的模块提供可用于 (几乎) 所有操作系统的操作系统特征接口 (譬如:文件和时钟)。一般来说,接口仿照 Unix 或 C 接口建模,但也可用于大多数其它系统。这里是概述:
-
os— 杂项操作系统接口-
error -
name - 文件名、命令行自变量和环境变量
- Python UTF-8 模式
-
进程参数
-
ctermid() -
environ -
environb -
fsencode() -
fsdecode() -
fspath() -
PathLike -
getenv() -
getenvb() -
get_exec_path() -
getegid() -
geteuid() -
getgid() -
getgrouplist() -
getgroups() -
getlogin() -
getpgid() -
getpgrp() -
getpid() -
getppid() -
getpriority() -
PRIO_PROCESS -
PRIO_PGRP -
PRIO_USER -
PRIO_DARWIN_THREAD -
PRIO_DARWIN_PROCESS -
PRIO_DARWIN_BG -
PRIO_DARWIN_NONUI -
getresuid() -
getresgid() -
getuid() -
initgroups() -
putenv() -
setegid() -
seteuid() -
setgid() -
setgroups() -
setns() -
setpgrp() -
setpgid() -
setpriority() -
setregid() -
setresgid() -
setresuid() -
setreuid() -
getsid() -
setsid() -
setuid() -
strerror() -
supports_bytes_environ -
umask() -
uname() -
unsetenv() -
unshare() -
CLONE_FILES -
CLONE_FS -
CLONE_NEWCGROUP -
CLONE_NEWIPC -
CLONE_NEWNET -
CLONE_NEWNS -
CLONE_NEWPID -
CLONE_NEWTIME -
CLONE_NEWUSER -
CLONE_NEWUTS -
CLONE_SIGHAND -
CLONE_SYSVSEM -
CLONE_THREAD -
CLONE_VM
-
- 文件对象创建
-
文件描述符操作
-
close() -
closerange() -
copy_file_range() -
device_encoding() -
dup() -
dup2() -
fchmod() -
fchown() -
fdatasync() -
fpathconf() -
fstat() -
fstatvfs() -
fsync() -
ftruncate() -
get_blocking() -
grantpt() -
isatty() -
lockf() -
F_LOCK -
F_TLOCK -
F_ULOCK -
F_TEST -
login_tty() -
lseek() -
SEEK_SET -
SEEK_CUR -
SEEK_END -
SEEK_HOLE -
SEEK_DATA -
open() -
O_RDONLY -
O_WRONLY -
O_RDWR -
O_APPEND -
O_CREAT -
O_EXCL -
O_TRUNC -
O_DSYNC -
O_RSYNC -
O_SYNC -
O_NDELAY -
O_NONBLOCK -
O_NOCTTY -
O_CLOEXEC -
O_BINARY -
O_NOINHERIT -
O_SHORT_LIVED -
O_TEMPORARY -
O_RANDOM -
O_SEQUENTIAL -
O_TEXT -
O_EVTONLY -
O_FSYNC -
O_SYMLINK -
O_NOFOLLOW_ANY -
O_ASYNC -
O_DIRECT -
O_DIRECTORY -
O_NOFOLLOW -
O_NOATIME -
O_PATH -
O_TMPFILE -
O_SHLOCK -
O_EXLOCK -
openpty() -
pipe() -
pipe2() -
posix_fallocate() -
posix_fadvise() -
POSIX_FADV_NORMAL -
POSIX_FADV_SEQUENTIAL -
POSIX_FADV_RANDOM -
POSIX_FADV_NOREUSE -
POSIX_FADV_WILLNEED -
POSIX_FADV_DONTNEED -
pread() -
posix_openpt() -
preadv() -
RWF_NOWAIT -
RWF_HIPRI -
ptsname() -
pwrite() -
pwritev() -
RWF_DSYNC -
RWF_SYNC -
RWF_APPEND -
read() -
sendfile() -
SF_NODISKIO -
SF_MNOWAIT -
SF_SYNC -
SF_NOCACHE -
set_blocking() -
splice() -
SPLICE_F_MOVE -
SPLICE_F_NONBLOCK -
SPLICE_F_MORE -
readv() -
tcgetpgrp() -
tcsetpgrp() -
ttyname() -
unlockpt() -
write() -
writev() - 查询终端的尺寸
- 文件描述符的继承
-
-
文件和目录
-
access() -
F_OK -
R_OK -
W_OK -
X_OK -
chdir() -
chflags() -
chmod() -
chown() -
chroot() -
fchdir() -
getcwd() -
getcwdb() -
lchflags() -
lchmod() -
lchown() -
link() -
listdir() -
listdrives() -
listmounts() -
listvolumes() -
lstat() -
mkdir() -
makedirs() -
mkfifo() -
mknod() -
major() -
minor() -
makedev() -
pathconf() -
pathconf_names -
readlink() -
remove() -
removedirs() -
rename() -
renames() -
replace() -
rmdir() -
scandir() -
DirEntry -
stat() -
stat_result -
statvfs() -
supports_dir_fd -
supports_effective_ids -
supports_fd -
supports_follow_symlinks -
symlink() -
sync() -
truncate() -
unlink() -
utime() -
walk() -
fwalk() -
memfd_create() -
MFD_CLOEXEC -
MFD_ALLOW_SEALING -
MFD_HUGETLB -
MFD_HUGE_SHIFT -
MFD_HUGE_MASK -
MFD_HUGE_64KB -
MFD_HUGE_512KB -
MFD_HUGE_1MB -
MFD_HUGE_2MB -
MFD_HUGE_8MB -
MFD_HUGE_16MB -
MFD_HUGE_32MB -
MFD_HUGE_256MB -
MFD_HUGE_512MB -
MFD_HUGE_1GB -
MFD_HUGE_2GB -
MFD_HUGE_16GB -
eventfd() -
eventfd_read() -
eventfd_write() -
EFD_CLOEXEC -
EFD_NONBLOCK -
EFD_SEMAPHORE - Timer File Descriptors
- Linux 扩展属性
-
-
进程管理
-
abort() -
add_dll_directory() -
execl() -
execle() -
execlp() -
execlpe() -
execv() -
execve() -
execvp() -
execvpe() -
_exit() -
EX_OK -
EX_USAGE -
EX_DATAERR -
EX_NOINPUT -
EX_NOUSER -
EX_NOHOST -
EX_UNAVAILABLE -
EX_SOFTWARE -
EX_OSERR -
EX_OSFILE -
EX_CANTCREAT -
EX_IOERR -
EX_TEMPFAIL -
EX_PROTOCOL -
EX_NOPERM -
EX_CONFIG -
EX_NOTFOUND -
fork() -
forkpty() -
kill() -
killpg() -
nice() -
pidfd_open() -
plock() -
popen() -
posix_spawn() -
posix_spawnp() -
register_at_fork() -
spawnl() -
spawnle() -
spawnlp() -
spawnlpe() -
spawnv() -
spawnve() -
spawnvp() -
spawnvpe() -
P_NOWAIT -
P_NOWAITO -
P_WAIT -
P_DETACH -
P_OVERLAY -
startfile() -
system() -
times() -
wait() -
waitid() -
waitpid() -
wait3() -
wait4() -
P_PID -
P_PGID -
P_ALL -
P_PIDFD -
WCONTINUED -
WEXITED -
WSTOPPED -
WUNTRACED -
WNOHANG -
WNOWAIT -
CLD_EXITED -
CLD_KILLED -
CLD_DUMPED -
CLD_TRAPPED -
CLD_STOPPED -
CLD_CONTINUED -
waitstatus_to_exitcode() -
WCOREDUMP() -
WIFCONTINUED() -
WIFSTOPPED() -
WIFSIGNALED() -
WIFEXITED() -
WEXITSTATUS() -
WSTOPSIG() -
WTERMSIG()
-
-
接口到调度器
-
SCHED_OTHER -
SCHED_BATCH -
SCHED_IDLE -
SCHED_SPORADIC -
SCHED_FIFO -
SCHED_RR -
SCHED_RESET_ON_FORK -
sched_param -
sched_get_priority_min() -
sched_get_priority_max() -
sched_setscheduler() -
sched_getscheduler() -
sched_setparam() -
sched_getparam() -
sched_rr_get_interval() -
sched_yield() -
sched_setaffinity() -
sched_getaffinity()
-
- 杂项系统信息
- 随机数
-
-
io— 用于操控流的核心工具 -
time— 时间的访问和转换-
函数
-
asctime() -
pthread_getcpuclockid() -
clock_getres() -
clock_gettime() -
clock_gettime_ns() -
clock_settime() -
clock_settime_ns() -
ctime() -
get_clock_info() -
gmtime() -
localtime() -
mktime() -
monotonic() -
monotonic_ns() -
perf_counter() -
perf_counter_ns() -
process_time() -
process_time_ns() -
sleep() -
strftime() -
strptime() -
struct_time -
time() -
time_ns() -
thread_time() -
thread_time_ns() -
tzset()
-
- 时钟 ID 常量
- 时区常量
-
函数
-
argparse— Parser for command-line options, arguments and subcommands -
logging— Python 日志设施 -
logging.config— 日志配置 -
logging.handlers— 日志处理程序 -
getpass— 便携式口令输入 -
curses— 用于字符单元显示的终端处理-
函数
-
error -
baudrate() -
beep() -
can_change_color() -
cbreak() -
color_content() -
color_pair() -
curs_set() -
def_prog_mode() -
def_shell_mode() -
delay_output() -
doupdate() -
echo() -
endwin() -
erasechar() -
filter() -
flash() -
flushinp() -
getmouse() -
getsyx() -
getwin() -
has_colors() -
has_extended_color_support() -
has_ic() -
has_il() -
has_key() -
halfdelay() -
init_color() -
init_pair() -
initscr() -
is_term_resized() -
isendwin() -
keyname() -
killchar() -
longname() -
meta() -
mouseinterval() -
mousemask() -
napms() -
newpad() -
newwin() -
nl() -
nocbreak() -
noecho() -
nonl() -
noqiflush() -
noraw() -
pair_content() -
pair_number() -
putp() -
qiflush() -
raw() -
reset_prog_mode() -
reset_shell_mode() -
resetty() -
resize_term() -
resizeterm() -
savetty() -
get_escdelay() -
set_escdelay() -
get_tabsize() -
set_tabsize() -
setsyx() -
setupterm() -
start_color() -
termattrs() -
termname() -
tigetflag() -
tigetnum() -
tigetstr() -
tparm() -
typeahead() -
unctrl() -
ungetch() -
update_lines_cols() -
unget_wch() -
ungetmouse() -
use_env() -
use_default_colors() -
wrapper()
-
-
Window Objects
-
addch() -
addnstr() -
addstr() -
attroff() -
attron() -
attrset() -
bkgd() -
bkgdset() -
border() -
box() -
chgat() -
clear() -
clearok() -
clrtobot() -
clrtoeol() -
cursyncup() -
delch() -
deleteln() -
derwin() -
echochar() -
enclose() -
encoding -
erase() -
getbegyx() -
getbkgd() -
getch() -
get_wch() -
getkey() -
getmaxyx() -
getparyx() -
getstr() -
getyx() -
hline() -
idcok() -
idlok() -
immedok() -
inch() -
insch() -
insdelln() -
insertln() -
insnstr() -
insstr() -
instr() -
is_linetouched() -
is_wintouched() -
keypad() -
leaveok() -
move() -
mvderwin() -
mvwin() -
nodelay() -
notimeout() -
noutrefresh() -
overlay() -
overwrite() -
putwin() -
redrawln() -
redrawwin() -
refresh() -
resize() -
scroll() -
scrollok() -
setscrreg() -
standend() -
standout() -
subpad() -
subwin() -
syncdown() -
syncok() -
syncup() -
timeout() -
touchline() -
touchwin() -
untouchwin() -
vline()
-
-
常量
-
ERR -
OK -
version -
__version__ -
ncurses_version -
COLORS -
COLOR_PAIRS -
COLS -
LINES -
A_ALTCHARSET -
A_BLINK -
A_BOLD -
A_DIM -
A_INVIS -
A_ITALIC -
A_NORMAL -
A_PROTECT -
A_REVERSE -
A_STANDOUT -
A_UNDERLINE -
A_HORIZONTAL -
A_LEFT -
A_LOW -
A_RIGHT -
A_TOP -
A_VERTICAL -
A_ATTRIBUTES -
A_CHARTEXT -
A_COLOR -
KEY_MIN -
KEY_BREAK -
KEY_DOWN -
KEY_UP -
KEY_LEFT -
KEY_RIGHT -
KEY_HOME -
KEY_BACKSPACE -
KEY_F0 -
KEY_Fn -
KEY_DL -
KEY_IL -
KEY_DC -
KEY_IC -
KEY_EIC -
KEY_CLEAR -
KEY_EOS -
KEY_EOL -
KEY_SF -
KEY_SR -
KEY_NPAGE -
KEY_PPAGE -
KEY_STAB -
KEY_CTAB -
KEY_CATAB -
KEY_ENTER -
KEY_SRESET -
KEY_RESET -
KEY_PRINT -
KEY_LL -
KEY_A1 -
KEY_A3 -
KEY_B2 -
KEY_C1 -
KEY_C3 -
KEY_BTAB -
KEY_BEG -
KEY_CANCEL -
KEY_CLOSE -
KEY_COMMAND -
KEY_COPY -
KEY_CREATE -
KEY_END -
KEY_EXIT -
KEY_FIND -
KEY_HELP -
KEY_MARK -
KEY_MESSAGE -
KEY_MOVE -
KEY_NEXT -
KEY_OPEN -
KEY_OPTIONS -
KEY_PREVIOUS -
KEY_REDO -
KEY_REFERENCE -
KEY_REFRESH -
KEY_REPLACE -
KEY_RESTART -
KEY_RESUME -
KEY_SAVE -
KEY_SBEG -
KEY_SCANCEL -
KEY_SCOMMAND -
KEY_SCOPY -
KEY_SCREATE -
KEY_SDC -
KEY_SDL -
KEY_SELECT -
KEY_SEND -
KEY_SEOL -
KEY_SEXIT -
KEY_SFIND -
KEY_SHELP -
KEY_SHOME -
KEY_SIC -
KEY_SLEFT -
KEY_SMESSAGE -
KEY_SMOVE -
KEY_SNEXT -
KEY_SOPTIONS -
KEY_SPREVIOUS -
KEY_SPRINT -
KEY_SREDO -
KEY_SREPLACE -
KEY_SRIGHT -
KEY_SRSUME -
KEY_SSAVE -
KEY_SSUSPEND -
KEY_SUNDO -
KEY_SUSPEND -
KEY_UNDO -
KEY_MOUSE -
KEY_RESIZE -
KEY_MAX -
ACS_BBSS -
ACS_BLOCK -
ACS_BOARD -
ACS_BSBS -
ACS_BSSB -
ACS_BSSS -
ACS_BTEE -
ACS_BULLET -
ACS_CKBOARD -
ACS_DARROW -
ACS_DEGREE -
ACS_DIAMOND -
ACS_GEQUAL -
ACS_HLINE -
ACS_LANTERN -
ACS_LARROW -
ACS_LEQUAL -
ACS_LLCORNER -
ACS_LRCORNER -
ACS_LTEE -
ACS_NEQUAL -
ACS_PI -
ACS_PLMINUS -
ACS_PLUS -
ACS_RARROW -
ACS_RTEE -
ACS_S1 -
ACS_S3 -
ACS_S7 -
ACS_S9 -
ACS_SBBS -
ACS_SBSB -
ACS_SBSS -
ACS_SSBB -
ACS_SSBS -
ACS_SSSB -
ACS_SSSS -
ACS_STERLING -
ACS_TTEE -
ACS_UARROW -
ACS_ULCORNER -
ACS_URCORNER -
ACS_VLINE -
BUTTONn_PRESSED -
BUTTONn_RELEASED -
BUTTONn_CLICKED -
BUTTONn_DOUBLE_CLICKED -
BUTTONn_TRIPLE_CLICKED -
BUTTON_SHIFT -
BUTTON_CTRL -
BUTTON_ALT -
COLOR_BLACK -
COLOR_BLUE -
COLOR_CYAN -
COLOR_GREEN -
COLOR_MAGENTA -
COLOR_RED -
COLOR_WHITE -
COLOR_YELLOW
-
-
函数
-
curses.textpad— 用于 Curses 程序的文本输入 Widget -
curses.ascii— 用于 ASCII 字符的实用程序-
NUL -
SOH -
STX -
ETX -
EOT -
ENQ -
ACK -
BEL -
BS -
TAB -
HT -
LF -
NL -
VT -
FF -
CR -
SO -
SI -
DLE -
DC1 -
DC2 -
DC3 -
DC4 -
NAK -
SYN -
ETB -
CAN -
EM -
SUB -
ESC -
FS -
GS -
RS -
US -
SP -
DEL -
isalnum() -
isalpha() -
isascii() -
isblank() -
iscntrl() -
isdigit() -
isgraph() -
islower() -
isprint() -
ispunct() -
isspace() -
isupper() -
isxdigit() -
isctrl() -
ismeta() -
ascii() -
ctrl() -
alt() -
unctrl() -
controlnames
-
-
curses.panel— 用于 Curses 的面板堆栈扩展 -
platform— 访问底层平台的标识数据 -
errno— 标准 errno 系统符号-
errorcode -
EPERM -
ENOENT -
ESRCH -
EINTR -
EIO -
ENXIO -
E2BIG -
ENOEXEC -
EBADF -
ECHILD -
EAGAIN -
ENOMEM -
EACCES -
EFAULT -
ENOTBLK -
EBUSY -
EEXIST -
EXDEV -
ENODEV -
ENOTDIR -
EISDIR -
EINVAL -
ENFILE -
EMFILE -
ENOTTY -
ETXTBSY -
EFBIG -
ENOSPC -
ESPIPE -
EROFS -
EMLINK -
EPIPE -
EDOM -
ERANGE -
EDEADLK -
ENAMETOOLONG -
ENOLCK -
ENOSYS -
ENOTEMPTY -
ELOOP -
EWOULDBLOCK -
ENOMSG -
EIDRM -
ECHRNG -
EL2NSYNC -
EL3HLT -
EL3RST -
ELNRNG -
EUNATCH -
ENOCSI -
EL2HLT -
EBADE -
EBADR -
EXFULL -
ENOANO -
EBADRQC -
EBADSLT -
EDEADLOCK -
EBFONT -
ENOSTR -
ENODATA -
ETIME -
ENOSR -
ENONET -
ENOPKG -
EREMOTE -
ENOLINK -
EADV -
ESRMNT -
ECOMM -
EPROTO -
EMULTIHOP -
EDOTDOT -
EBADMSG -
EOVERFLOW -
ENOTUNIQ -
EBADFD -
EREMCHG -
ELIBACC -
ELIBBAD -
ELIBSCN -
ELIBMAX -
ELIBEXEC -
EILSEQ -
ERESTART -
ESTRPIPE -
EUSERS -
ENOTSOCK -
EDESTADDRREQ -
EMSGSIZE -
EPROTOTYPE -
ENOPROTOOPT -
EPROTONOSUPPORT -
ESOCKTNOSUPPORT -
EOPNOTSUPP -
ENOTSUP -
EPFNOSUPPORT -
EAFNOSUPPORT -
EADDRINUSE -
EADDRNOTAVAIL -
ENETDOWN -
ENETUNREACH -
ENETRESET -
ECONNABORTED -
ECONNRESET -
ENOBUFS -
EISCONN -
ENOTCONN -
ESHUTDOWN -
ETOOMANYREFS -
ETIMEDOUT -
ECONNREFUSED -
EHOSTDOWN -
EHOSTUNREACH -
EALREADY -
EINPROGRESS -
ESTALE -
EUCLEAN -
ENOTNAM -
ENAVAIL -
EISNAM -
EREMOTEIO -
EDQUOT -
EQFULL -
ENOTCAPABLE -
ECANCELED -
EOWNERDEAD -
ENOTRECOVERABLE
-
-
ctypes— 用于 Python 的外来函数库- ctypes 教程
-
ctypes 参考
- 查找共享库
- 加载共享库
- 外来函数
- 函数原型
-
实用函数
-
addressof() -
alignment() -
byref() -
cast() -
create_string_buffer() -
create_unicode_buffer() -
DllCanUnloadNow() -
DllGetClassObject() -
find_library() -
find_msvcrt() -
FormatError() -
GetLastError() -
get_errno() -
get_last_error() -
memmove() -
memset() -
POINTER() -
pointer() -
resize() -
set_errno() -
set_last_error() -
sizeof() -
string_at() -
WinError() -
wstring_at()
-
- 数据类型
- 基础数据类型
- 结构化数据类型
- 数组和指针