【发布时间】:2017-06-17 12:06:14
【问题描述】:
当我打开 CMD(在 Windows 10 上)并输入 python 时,它会初始化 python 3.6.0
C:\>python
Python 3.6.0 (v3.6.0:41df79263a11, Dec 23 2016, 08:06:12) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>>
现在我最近也安装了 2.7.6 的解释器。如何从 CMD 调用这两个版本的 Python?
期望的结果
C:\>python
Python 3.6.0 (v3.6.0:41df79263a11, Dec 23 2016, 08:06:12) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>>
>>> ^Z
C:\>python2.6
Python 2.7.6 (default, Nov 10 2013, 19:24:24) [MSC v.1500 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>>
【问题讨论】:
-
您可以将python.exe复制或符号链接到python2.7.exe,然后将Python 2.7的安装目录添加到
PATH环境变量中。或者只使用 py.exe 启动器,例如py -2或py -2.7.