python培训之命令行模式的使用流程

发布时间:2022-12-12 09:52:11 人气:110 作者:多测师

  python命令行模式的使用流程

  1、使用cmd打开命令行窗口。

  2、在输入python时,进入python交互模式。

  3、输入exit(),退出交互模式,在命令行模式下运行.py程序。

  实例

  C:\Users\86178>python

  Python 3.8.3 (default, Jul 2 2020, 17:30:36) [MSC v.1916 64 bit (AMD64)] :: Anaconda, Inc. on win32

  Type "help", "copyright", "credits" or "license" for more information.

  >>> edit

  Traceback (most recent call last):

  File "", line 1, in

  NameError: name 'edit' is not defined

  >>> exit()

  C:\Users\86178>python

  Python 3.8.3 (default, Jul 2 2020, 17:30:36) [MSC v.1916 64 bit (AMD64)] :: Anaconda, Inc. on win32

  Type "help", "copyright", "credits" or "license" for more information.

python培训之命令行模式的使用流程

  >>> hello.py

  Traceback (most recent call last):

  File "", line 1, in

  NameError: name 'hello' is not defined

  >>> exit()

  C:\Users\86178>python hello.pu

  python: can't open file 'hello.pu': [Errno 2] No such file or directory

  C:\Users\86178>python hello.py

  python: can't open file 'hello.py': [Errno 2] No such file or directory

  C:\Users\86178>cd /d

  文件名、目录名或卷标语法不正确。

  C:\Users\86178>cd /d D:

  D:\>python hello.py

  hello

  D:\>python

  Python 3.8.3 (default, Jul 2 2020, 17:30:36) [MSC v.1916 64 bit (AMD64)] :: Anaconda, Inc. on win32

  Type "help", "copyright", "credits" or "license" for more information.

  >>> hello.py

  Traceback (most recent call last):

  File "", line 1, in

  NameError: name 'hello' is not defined

  >>>

  以上就是python命令行模式的使用流程,希望对大家有所帮助。更多Python学习指路:请关注多测师。https://www.e70w.com/xwzx/


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