安装“python get-pip.py”时出错

FYR-记录如下.

C:\Users\la26519\Desktop>python get-pip.py
Downloading/unpacking pip
  Cannot fetch index base URL https://pypi.python.org/simple/
  Could not find any downloads that satisfy the requirement pip
Cleaning up...
No distributions at all found for pip
Storing debug log for failure in C:\Users\la26519\pip\pip.log

请告知我任何解决方法,并协助您成功安装.

当查询pip.log时,我得到了以下内容

Downloading/unpacking pip Getting page pypi.python.org/simple/pip
Could not fetch URL pypi.python.org/simple/pip: connection error:
HTTPSConnectionPool(host='pypi.python.org',port=443): Max retries
exceeded with url: /simple/pip/ (Caused by