idle中运行模块命令的快捷键是F | idle中新建代码编辑文档使用的快捷键是

idle中运行模块命令的快捷键是F | idle中新建代码编辑文档使用的快捷键是

idle中运行模块命令的快捷键是F

这个是idle: 这个是Python (command line) : idle是GUI形式,command line是命令提示符形式,都是和Python解释器交互的手段。 Module Docs 模块手册 意思是Python各种模块的说明书

idle中新建代码编辑文档使用的快捷键是

答,

1.常用快捷键: Ctrl + [ 、Ctrl + ] 缩进代码 2、Alt+3 Alt+4 注释、取消注释代码行 3、...Alt+5 Alt+6 切换缩进方式

3空格Tab ...Alt+/ 单词完成,只要文中出现过,就可以帮你...

4、Alt+C 打开类浏览器,方便在源码文件中的。

使用idle运行程序的两种方式

system:这是一个进程树,隶属于System Idle Process

Csrss.exe:这是子系统服务器进程,负责控制Windows创建或删除线程以及16位的虚拟DOS环境

System Idle Process:这个进程是作为单线程运行在每个处理器上,并在系统不处理其它线程的时候分派处理器的时间。

Smss.exe:这是一个会话管理子系统,负责启动用户会话。

WinLogon.exe是Windows NT登陆管理器。它用于处理你系统的登陆和登陆过程

lsass.exe是一个系统进程,用于微软Windows系统的安全机制。它用于本地安全和登陆策略

idle执行快捷键

用IDLE(Python GUI)=python shell运行.py文件工具/原料安装Python2.7版本的软件在开始程序中找到Python 2.7方法/步骤1方式1:1.1打开IDLE(Python GUI)--->File--->open1.2Run--->Run Module 快捷键F52方式2:2.1选中要执行的X.py文件--->右键--->选择edit with idle--->按键盘F5执行代码。

在idle编辑器中运行程序的快捷键是

python编辑器:

IDLE是开发python程序的基本IDE(集成开发环境),具备基本的IDE的功能,是非商业Python开发的不错的选择。集成环境也可以称为编辑器,就是编写代码的软件。

当安装好python以后,IDLE就自动安装好了,不需要另外去找。同时,使用Eclipse这个强大的框架时IDLE也可以非常方便的调试Python程序。

idle中运行模块命令的快捷键是

linux dmesg命令参数及用法详解(linux显示开机信息命令)

功能说明:显示开机信息。

语 法:dmesg [-cn][-s <缓冲区大小>]

补充说明:kernel会将开机信息存储在ring buffer中。您若是开机时来不及查看信息,可利用dmesg来查看。开机信息亦保存在/var/log目录中,名称为dmesg的文件里。

参 数:

-c 显示信息后,清除ring buffer中的内容。

-s<缓冲区大小> 预设置为8196,刚好等于ring buffer的大小。

-n 设置记录信息的层级。扩展阅读一:dmesg命令主要用途

主要应用:

dmesg用来显示内核环缓冲区(kernel-ring buffer)内容,内核将各种消息存放在这里。在系统引导时,内核将与硬件和模块初始化相关的信息填到这个缓冲区中。内核环缓冲区中的消息对于诊断系统问题 通常非常有用。在运行dmesg时,它显示大量信息。通常通过less或grep使用管道查看dmesg的输出,这样可以更容易找到待查信息。例如,如果发现硬盘性能低下,可以使用dmesg来检查它们是否运行在DMA模式:

$dmesg | grep DMA

...

ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:DMA

ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:DMA, hdd:DMA

...上面几行可以说明每个IDE设备正在什么模式下运行。如果以太网连接出现问题,那么可以在dmesg日志中搜索eth:

$dmesg | grep eth

forcedeth.c: Reverse Engineered nForce

ethernet driver. Version 0.49.

eth0: forcedeth.c: subsystem: 0147b:1c00

bound to 0000:00:04.0

eth0: no IPv6 routers present如果一切正常,那么dmesg显示每个网卡的硬件配置信息。如果某项系统服务未能得到正确的配置,dmesg日志很快就填满错误消息,这是诊断故障的良好起点。

还可以用来探测系统内核模块的加载情况,比如要检测ACPI的加载情况,使用dmesg | grep acpi

dmesg |egrep -i ''(apm|acpi)''

Kernel command line: vga=274 quiet console=ttyS3,9600acpi=no-idleoot=/dev/hda3

ACPI: Core Subsystem version [20010208]

ACPI: Subsystem enabled

ACPI: System firmware supports: C2

ACPI: plvl2lat=99 plvl3lat=1001

ACPI: C2 enter=1417 C2 exit=354

ACPI: C3 enter=-1 C3 exit=-1

ACPI: Not using ACPI idle

ACPI: System firmware supports: S0 S1 S4 S5

扩展阅读二:dmesg命令使用示例

使用示例

示例一 将开机信息发邮件

man dmesg 写道

The program helps users to print out their bootup messages. Instead of copying the messages by hand, the user need only:

dmesg > boot.messages

and mail the boot.messages file to whoever can debug their problem.

[root@new55 ~]# dmesg >boot.messages

[root@new55 ~]# ls -l boot.messages

-rw-r--r-- 1 root root 15838 12-09 12 begin_of_the_skype_highlighting

15838 12-09 12 免费 end_of_the_skype_highlighting:55 boot.messages[root@new55 ~]# mail -s "Boot Log of Linux Server" public@web3q.net <boot.messages

[root@new55 ~]#示例二 浏览dmesg输出的信息

[root@new55 ~]# uname -a

Linux new55 2.6.18-194.el5 #1 SMP Tue Mar 16 21:52:43 EDT 2010 i686 i686 i386 GNU/Linux[root@new55 ~]# dmesg | less

Linux version 2.6.18-194.el5 (mockbuild@x86-007.build.bos.redhat.com) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Tue Mar 16 21:52:43 EDT 2010

BIOS-provided physical RAM map:

BIOS-e820: 0000000000010000 - 000000000009fc00 (usable)

BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)

BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)

BIOS-e820: 0000000000100000 - 000000001f7d0000 (usable)

BIOS-e820: 000000001f7d0000 - 000000001f7efc00 (reserved)

BIOS-e820: 000000001f7efc00 - 000000001f7fb000 (ACPI NVS)

BIOS-e820: 000000001f7fb000 - 000000001f800000 (reserved)

BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)

BIOS-e820: 00000000fec00000 - 00000000fec02000 (reserved)

BIOS-e820: 00000000fed20000 - 00000000fed9b000 (reserved)

BIOS-e820: 00000000feda0000 - 00000000fedc0000 (reserved)

BIOS-e820: 00000000ffb00000 - 00000000ffc00000 (reserved)

BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)

0MB HIGHMEM available.

503MB LOWMEM available.

Memory for crash kernel (0x0 to 0x0) notwithin permissible range

disabling kdump

Using x86 segment limits to approximate NX protection

On node 0 totalpages: 128976

DMA zone: 4096 pages, LIFO batch:0

Normal zone: 124880 pages, LIFO batch:31

DMI 2.3 present.

Using APIC driver default

ACPI: RSDP (v000 HP ) @ 0x000fe270

ACPI: RSDT (v001 HP 30C4 0x31100620 HP 0x00000001) @ 0x1f7efc84

ACPI: FADT (v002 HP 30C4 0x00000002 HP 0x00000001) @ 0x1f7efc00

ACPI: MADT (v001 HP 30C4 0x00000001 HP 0x00000001) @ 0x1f7efcb8

ACPI: MCFG (v001 HP 30C4 0x00000001 HP 0x00000001) @ 0x1f7efd14

ACPI: SSDT (v001 HP HPQPpc 0x00001001 MSFT 0x0100000e) @ 0x1f7f6698

ACPI: DSDT (v001 HP DAU00 0x00010000 MSFT 0x0100000e) @ 0x00000000

ACPI: PM-Timer IO Port: 0x1008

ACPI: Local APIC address 0xfec01000

ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)

Processor #0 6:13 APIC version 20

ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])

ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])

IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23

:

示例三 查看dmesg尾部的信息

[root@new55 ~]# dmesg | tail

Bluetooth: L2CAP ver 2.8

Bluetooth: L2CAP socket layer initialized

Bluetooth: RFCOMM socket layer initialized

Bluetooth: RFCOMM TTY layer initialized

Bluetooth: RFCOMM ver 1.8

Bluetooth: HIDP (Human Interface Emulation) ver 1.1

eth0: no IPv6 routers present

Installing knfsd (copyright (C) 1996 okir@monad.swb.de).

NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory

NFSD: starting 90-second grace period

[root@new55 ~]#

示例四 安装SS7卡驱动时的内核日志

[root@localhost ss7dpklnx]# cd SS7HD_DRIVER/

[root@localhost SS7HD_DRIVER]# ls

bbdddlnx_iss.h bbd_hbi.h bbd_ioc.c bbd_isr.c bbd_pci.c BSD_license.txt GPL_V2-only_license.txt install_ss7hd.sh Makefile26

bbd_def.h bbd_hs.c bbd_ioc.h bbd_lnx.c bbd_pro.h build_ss7hd.sh i21555.h Makefile24

[root@localhost SS7HD_DRIVER]# ./build_ss7hd.sh

make: Entering directory `/usr/src/kernels/2.6.9-22.EL-i686'

CC [M] /root/setup/ss7dpklnx/SS7HD_DRIVER/bbd_hs.o

CC [M] /root/setup/ss7dpklnx/SS7HD_DRIVER/bbd_ioc.o

CC [M] /root/setup/ss7dpklnx/SS7HD_DRIVER/bbd_isr.o

CC [M] /root/setup/ss7dpklnx/SS7HD_DRIVER/bbd_pci.o

CC [M] /root/setup/ss7dpklnx/SS7HD_DRIVER/bbd_lnx.o

LD [M] /root/setup/ss7dpklnx/SS7HD_DRIVER/ss7hddvr26.o

Building modules, stage 2.

MODPOST

CC /root/setup/ss7dpklnx/SS7HD_DRIVER/ss7hddvr26.mod.o

LD [M] /root/setup/ss7dpklnx/SS7HD_DRIVER/ss7hddvr26.ko

make: Leaving directory `/usr/src/kernels/2.6.9-22.EL-i686'http://www.linuxso.com/command/dmesg.html[root@localhost SS7HD_DRIVER]# ./install_ss7hd.sh

[root@localhost SS7HD_DRIVER]# lsmod | grep ss7

ss7hddvr26 25808 0

[root@localhost SS7HD_DRIVER]# dmesg | tail

ACPI: PCI interrupt 0000:02:0d.0[?] -> GSI 9 (level, low) -> IRQ 9

BBD[0] 64bit

SS7HD[0] - suspend

Dialogic SS7HD Device Driver V100.00 (Source V1.21)

Copyright (C) Dialogic Corporation 2003-2010. All Rights Reserved

Using major device number 251.

ACPI: PCI interrupt 0000:02:0d.0[?] -> GSI 9 (level, low) -> IRQ 9

BBD[0] 64bit

[root@localhost SS7HD_DRIVER]# ./install_ss7hd.sh remove

[root@localhost SS7HD_DRIVER]# lsmod | grep ss7

[root@localhost SS7HD_DRIVER]# dmesg | tail

BBD[0] 64bit

SS7HD[0] - suspend

Dialogic SS7HD Device Driver V100.00 (Source V1.21)

Copyright (C) Dialogic Corporation 2003-2010. All Rights Reserved

Using major device number 251.

ACPI: PCI interrupt 0000:02:0d.0[?] -> GSI 9 (level, low) -> IRQ 9

BBD[0] 64bit

SS7HD[0] - suspend

[root@localhost SS7HD_DRIVER]#

示例五 打印并清除内核环形缓冲区

[root@new55 ~]# dmesg -c

Linux version 2.6.18-194.el5 (mockbuild@x86-007.build.bos.redhat.com) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Tue Mar 16 21:52:43 EDT 2010

BIOS-provided physical RAM map:

BIOS-e820: 0000000000010000 - 000000000009fc00 (usable)

BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)

BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)

BIOS-e820: 0000000000100000 - 000000001f7d0000 (usable)

BIOS-e820: 000000001f7d0000 - 000000001f7efc00 (reserved)

BIOS-e820: 000000001f7efc00 - 000000001f7fb000 (ACPI NVS)

BIOS-e820: 000000001f7fb000 - 000000001f800000 (reserved)

BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)

BIOS-e820: 00000000fec00000 - 00000000fec02000 (reserved)

BIOS-e820: 00000000fed20000 - 00000000fed9b000 (reserved)

BIOS-e820: 00000000feda0000 - 00000000fedc0000 (reserved)

BIOS-e820: 00000000ffb00000 - 00000000ffc00000 (reserved)

BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)

0MB HIGHMEM available.

503MB LOWMEM available.

Memory for crash kernel (0x0 to 0x0) notwithin permissible range

disabling kdump

Using x86 segment limits to approximate NX protection

On node 0 totalpages: 128976

DMA zone: 4096 pages, LIFO batch:0

Normal zone: 124880 pages, LIFO batch:31

DMI 2.3 present.省略输出

Bluetooth: HIDP (Human Interface Emulation) ver 1.1

eth0: no IPv6 routers present

Installing knfsd (copyright (C) 1996 okir@monad.swb.de).

NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory

NFSD: starting 90-second grace period

[root@new55 ~]# dmesg[root@new55 ~]# less /var/log/dmesg

Linux version 2.6.18-194.el5 (mockbuild@x86-007.build.bos.redhat.com) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Tue Mar 16 21:52:43 EDT 2010

BIOS-provided physical RAM map:

BIOS-e820: 0000000000010000 - 000000000009fc00 (usable)

BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)

BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)

BIOS-e820: 0000000000100000 - 000000001f7d0000 (usable)

BIOS-e820: 000000001f7d0000 - 000000001f7efc00 (reserved)

BIOS-e820: 000000001f7efc00 - 000000001f7fb000 (ACPI NVS)

BIOS-e820: 000000001f7fb000 - 000000001f800000 (reserved)

BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)

BIOS-e820: 00000000fec00000 - 00000000fec02000 (reserved)

BIOS-e820: 00000000fed20000 - 00000000fed9b000 (reserved)

BIOS-e820: 00000000feda0000 - 00000000fedc0000 (reserved)

BIOS-e820: 00000000ffb00000 - 00000000ffc00000 (reserved)

BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)

0MB HIGHMEM available.

503MB LOWMEM available.

Memory for crash kernel (0x0 to 0x0) notwithin permissible range

disabling kdump

Using x86 segment limits to approximate NX protection

On node 0 totalpages: 128976

DMA zone: 4096 pages, LIFO batch:0

Normal zone: 124880 pages, LIFO batch:31

DMI 2.3 present.

Using APIC driver default

ACPI: RSDP (v000 HP ) @ 0x000fe270

ACPI: RSDT (v001 HP 30C4 0x31100620 HP 0x00000001) @ 0x1f7efc84

ACPI: FADT (v002 HP 30C4 0x00000002 HP 0x00000001) @ 0x1f7efc00

ACPI: MADT (v001 HP 30C4 0x00000001 HP 0x00000001) @ 0x1f7efcb8

ACPI: MCFG (v001 HP 30C4 0x00000001 HP 0x00000001) @ 0x1f7efd14

ACPI: SSDT (v001 HP HPQPpc 0x00001001 MSFT 0x0100000e) @ 0x1f7f6698

ACPI: DSDT (v001 HP DAU00 0x00010000 MSFT 0x0100000e) @ 0x00000000

ACPI: PM-Timer IO Port: 0x1008

ACPI: Local APIC address 0xfec01000

ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)

Processor #0 6:13 APIC version 20

ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])

ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])

IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23

[root@new55 ~]#

idle环境下运行程序的快捷键是

安装Python2.7版本的软件

在开始程序中找到Python 2.7方法/步骤

方式1:打开IDLE(Python GUI)--->File--->open 1.2Run--->Run Module 快捷键F5

方式2: 选中要执行的X.py文件--->右键--->选择edit with idle--->按键盘F5执行代码。

在IDLE下也可以用import来运行文件。如运行test.py文件:improt test

但是对于一个文件,improt只能在第一次导入时运行文件。在第一次导入之后,其他的导入都不会再工作,甚至在另一个窗口中改变并保存了模块的源代码文件也不行。实验了下,发现重启IDEL后依然不行。这是有意设计的结果。导入是一个开销很大的操作以至于每个程序不能够重复多于1次。

但如果想要python在同一次会话中再次运行文件,需要用内置的reload(重载)函数。

调用格式是:reload(test)

IDLE菜单中创建新文件的快捷键是()

在Visual Studio里、在Android Studio里都可以通过Shift+Tab来取消缩进。

Python自带的IDE的取消缩进是通过 Ctrl+[ 来进行的

如果你不习惯这种缩进办法,可以在Python的IDE里进行修改,修改快捷键方法如下:

Options -> Configure IDLE -> Keys -> Custom - Key(s)下的dedent-region -> getNewKeysForSelection ->输入你要的快捷键 -> OK -> 给你的新快捷键表起个名字 -> OK -> Apply -> OK

tag:快捷键运行命令模块文档

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