python中pip无法用

[Nash_String]

装完python发现pip用不了，环境变量应该都没问题，装了1次2.7的版本不行又换了3.6的版本也不行，电脑也重启过了，script中打开pip都是秒退

[sanGuo_uu]

C:\Users\xxx>pip --version
pip 9.0.1 from c:\python27\lib\site-packages (python 2.7)

C:\Users\xxx>python
Python 2.7.13 (v2.7.13:a06454b1afa1, Dec 17 2016, 20:53:40) [MSC v.1500 64 bit (
AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> pip --version
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: name 'pip' is not defined
>>>

[sanGuo_uu]

用pip不是在python里面用，在外面用