今天尝试在anacodna上面下载anaconda3，速度非常的慢：
HTTP request sent, awaiting response... 200 OK
Length: 685906562 (654M) [application/x-sh]
Saving to: ‘Anaconda3-2019.03-Linux-x86_64.sh’
1% [ ] 10,230,219 10.8KB/s eta 5h 34m c我的下载命令为：
wget https://repo.anaconda.com/archive/Anaconda3-2019.03-Linux-x86_64.sh解决方法
换国内的软件源：
wget https://mirrors.tuna.tsinghua.edu.cn/anaconda/archive/Anaconda3-2019.07-Linux-x86_64.sh清华软件源的地址为：