python安装pip install requests -enter报错怎么回事？

Question

D:\>pip install requests -enter
ERROR: nter should either be a path to a local project or a VCS url beginning wi
th svn+, git+, hg+, or bzr+

D:\>pip install requests
Requirement already satisfied: requests in d:\anaconda\lib\site-packages (2.22.0
)
Requirement already satisfied: certifi>=2017.4.17 in d:\anaconda\lib\site-packag
es (from requests) (2019.6.16)
Requirement already satisfied: idna<2.9,>=2.5 in d:\anaconda\lib\site-packages (
from requests) (2.8)
Requirement already satisfied: urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1 in d:\ana
conda\lib\site-packages (from requests) (1.24.2)
Requirement already satisfied: chardet<3.1.0,>=3.0.2 in d:\anaconda\lib\site-pac
kages (from requests) (3.0.4)

Answer 1

-enter 明显错的