Rainbow hat XP

rainbow.py

import rainbowhat as rh

rh.rainbow.set_pixel(0, 255, 0, 0)
rh.rainbow.show()

#######################

import rainbowhat as rh
import time

while True:
    for pixel in range(7):
        rh.rainbow.clear()
        rh.rainbow.set_pixel(pixel, 255, 0, 0)
        rh.rainbow.show()
        time.sleep(0.1)

#######################

import rainbowhat as rh
import colorsys
import time

rh.rainbow.clear()
rh.rainbow.show()

while True:
    for i in range(101):
        h = i / 100.0
        r, g, b = [int(c * 255) for c in colorsys.hsv_to_rgb(h, 1.0, 1.0)]
        rh.rainbow.set_all(r, g, b)
        rh.rainbow.show()
        time.sleep(0.02)


#######################


import rainbowhat as rh
import colorsys
import time

s = 100 / 7
while True:
    for i in range(101):
      for pixel in range(7):
          h = ((i + s * pixel) % 100) / 100.0
          # rh.rainbow.clear()
          r, g, b = [int(c * 255) for c in colorsys.hsv_to_rgb(h, 1.0, 0.1)]
          rh.rainbow.set_pixel(pixel, r, g, b)
          rh.rainbow.show()

#######################

import rainbowhat as rh

rh.display.print_str('AHOY')
rh.display.show()

#######################

import rainbowhat as rh

i = 0.0

while i < 999.9:
    rh.display.clear()
    rh.display.print_float(i)
    rh.display.show()
    i += 0.01

#######################

import rainbowhat as rh

rh.display.clear()
rh.display.set_decimal(0, True)
rh.display.show()


#######################

import rainbowhat as rh

@rh.touch.A.press()
def touch_a(channel):
    print('Button A pressed')
    rh.lights.rgb(1, 0, 0)

@rh.touch.A.release()
def release_a(channel):
    print('Button A released')
    rh.lights.rgb(0, 0, 0)


#######################

import rainbowhat as rh

value = 0

def show_value(plus):
    global value
    value = value + plus
    rh.display.clear()
    rh.display.print_float(value)
    rh.display.show()

@rh.touch.A.press()
def touch_a(channel):
    rh.lights.rgb(1, 0, 0)
    show_value(-1)

@rh.touch.A.release()
def release_a(channel):
    rh.lights.rgb(0, 0, 0)


@rh.touch.B.press()
def touch_b(channel):
    rh.lights.rgb(0, 1, 0)
    show_value(+1)

@rh.touch.B.release()
def release_b(channel):
    rh.lights.rgb(0, 0, 0)


#######################

import rainbowhat as rh

while True:
    t = rh.weather.temperature()
    p = rh.weather.pressure()
    print(t, p)
    time.sleep(0.5)

#######################

import rainbowhat as rh

while True:
    t = rh.weather.temperature()
    rh.display.clear()
    rh.display.print_float(t)
    rh.display.show()
    time.sleep(0.5)

#######################

import rainbowhat as rh

rh.buzzer.note(261, 1)

rh.buzzer.midi_note(60, 1)

song = [68, 68, 68, 69, 70, 70, 69, 70, 71, 72]

for note in song:
    rh.buzzer.midi_note(note, 0.5)
    time.sleep(1)


#######################

import rainbowhat as rh

while True:
    if int(time.time()) % 2 == 0:
        rh.display.print_float(float(time.strftime('%H.%M')))
    else:
       rh.display.print_str(time.strftime('%H%M'))
    rh.display.show()
    time.sleep(1)

Source: https://github.com/pimoroni/rainbow-hat

In the new terminal window type:

curl https://get.pimoroni.com/rainbowhat | bash

If you choose to download examples you'll find them in /home/pi/Pimoroni/rainbowhat.

Library install for Python 3:

on Raspbian:

sudo apt-get install python3-rainbowhat

other environments:

sudo pip3 install rainbowhat

Library install for Python 2:

on Raspbian:

sudo apt-get install python-rainbowhat

other environments:

sudo pip2 install rainbowhat