Merge pull request #543 from dbast/six

Remove unused dependencies from requirements.txt

docs/raspberry_pi_os_build_instructions.md

@@ -111,7 +111,7 @@ sudo apt install python3-apt -y
 Copy this entire box and run it as one command (~15 minutes on a Pi Zero 1.3):
 ```bash
 sudo apt update && sudo apt install -y wiringpi python3-pip \
-   python3-numpy python-pil libjpeg-dev zlib1g-dev libopenjp2-7 \
+   python-pil libjpeg-dev zlib1g-dev libopenjp2-7 \
    git python3-opencv python3-picamera libatlas-base-dev qrencode
 ```
 

requirements-raspi.txt

@@ -1,3 +1,5 @@
 picamera==1.13
+# numpy = transitive picamera dependency
+numpy==1.25.2
 RPi.GPIO==0.7.0
 spidev==3.5

requirements.txt

@@ -1,7 +1,5 @@
 embit==0.7.0
-numpy==1.25.2
 Pillow==9.4.0
 pyzbar @ git+https://github.com/seedsigner/pyzbar.git@c3c237821c6a20b17953efe59b90df0b514a1c03
 qrcode==7.3.1
-six==1.16.0
 urtypes @ git+https://github.com/selfcustody/urtypes.git@7fb280eab3b3563dfc57d2733b0bf5cbc0a96a6a