无显示器-树莓派初始设定

1. write image to sd card

2. enable ssh
   create a file name ssh under the boot folder

3. ssh pi@raspberrypi.local, password: raspberry

4. use sudo raspi-config to enable vnc and finish setting

5. setup vnc
   refer to 树莓派4 vnc headless 连接

6. make the tab character 4 spaces instead of 8 in nano
   reference
   edit file /etc/nanorc

/etc/nanorc
...
set tabsize 4
...
set tabstospaces
...

6. connect to wifi
   refernece
   add the following lines to file /etc/wpa_supplicant/wpa_supplicant.conf

network={                                                                                                                     
    ssid="tokiwadaiB410"                                                                                                    
    psk="nD7EaMm8"                                                                
} 

reconfigure the interface with
wpa_cli -i wlan0 reconfigure
verify the connection with
ifconfig wlan0

7. update

sudo apt update
sudo apt upgrade -y

8. setup virtualenvwrapper
   refer to virtualenvwrapper on linux

9. install dependencies for numpy
   sudo apt-get install python-dev libatlas-base-dev