From setting up Raspberry Pi to installing Python environment

From setting up Raspberry Pi to installing Python environment

Introduction

`Although it is an article on Mac environment, the procedure is the same for Windows environment. Please read and try the environment-dependent part. ``

Purpose

After reading this article to the end, you will be able to:

Execution environment

Related articles

• Raspberry Pi
• pyenv

1. OS installation

SD card confirmation (macOS)

command.sh

~% diskutil list

/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
...

/dev/disk1 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
...

/dev/disk2 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:     FDisk_partition_scheme                        *31.9 GB    disk2
   1:             Windows_FAT_32 boot                    268.4 MB   disk2s1
   2:                      Linux                         31.6 GB    disk2s2

SD card initialization (macOS)

command.sh

~% diskutil eraseDisk FAT32 RPI /dev/disk2

Raspberry Pi Imager installation (macOS)

command.sh

~% brew cask install raspberry-pi-imager

Installation

1. Start Raspberry Pi Imager> OS image selection> SD card selection> WRITE

2. Wi-Fi stealth SSID setting

Password encryption

command.sh

~$ wpa_passphrase {ssid} {password}

network={
    ssid="{ssid}"
    #psk="{password}"
    psk={psk}
}

Wi-Fi settings

command.sh

~$ sudo nano /etc/wpa_supplicant/wpa_supplicant.conf

command.sh

ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
country=JP

+ network={
+     ssid="{ssid}"
+     scan_ssid=1
+     psk={psk}
+ }

command.sh

^O
^X

command.sh

~$ sudo reboot

3. Fixed IP address setting

Default gateway check (macOS)

command.sh

~% netstat -rn

Routing tables

Internet:
Destination        Gateway            Flags        Netif Expire
default            {default gateway}  UGSc         en0
...

DNS server check (macOS)

command.sh

~% cat /etc/resolv.conf

nameserver {primary dns}
nameserver {secondary dns}

IP address setting

command.sh

~$ sudo nano /etc/dhcpcd.conf

command.sh

# fallback to static profile on eth0
#interface eth0
#fallback static_eth0

+ interface wlan0
+ static ip_address={ip address}/24
+ static routers={default gateway}
+ static domain_name_servers={primary dns}
+ static domain_search=

command.sh

^O
^X

command.sh

~$ sudo reboot

4. SSH connection

SSH enabled setting

command.sh

~$ sudo touch /boot/ssh

Delete SSH host key (macOS)

command.sh

~% ssh-keygen -R {ip address}
~% ssh-keygen -R raspberrypi.local

SSH connection (macOS)

command.sh

~% ssh pi@{ip address}

command.sh

~% ssh [email protected]

5. VNC connection

VNC installation

command.sh

~$ sudo apt-get update
~$ sudo apt-get upgrade
~$ sudo apt-get install tightvncserver

VNC startup

command.sh

~$ tightvncserver

VNC connection (macOS)

1. Finder> Go> Connect to server
2. vnc: // {ip address}: 5901 or vnc: //raspberrypi.local: 5901 Input> Connect

6. Python environment installation

Library installation

command.sh

~$ sudo apt update
~$ sudo apt upgrade
~$ sudo apt install -y git openssl libssl-dev libbz2-dev libreadline-dev libsqlite3-dev libffi-dev

pyenv installation

command.sh

~$ git clone https://github.com/pyenv/pyenv.git ~/.pyenv
~$ echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bash_profile
~$ echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bash_profile
~$ echo -e 'if command -v pyenv 1>/dev/null 2>&1; then\n  eval "$(pyenv init -)"\nfi' >> ~/.bash_profile
~$ source ~/.bash_profile

Python installation

command.sh

~$ pyenv install -l

command.sh

~$ pyenv install {version}

Python switching

command.sh

~$ pyenv global {version}