Code: Select all
from random import randint as r
#this generator generates two lists of values to float back and forth between 0 and 255 (supposed rgb value)
def func():
a=r(0,255)
b=r(a,255)
while True:
yield list(range(a,b))
a=b
b=r(0,a)
yield list(range(b,a))[::-1]
a=b
b=r(a,255)
red_iter=func()
green_iter=func()
blue_iter=func()
# this generator yields one value per its call from lists generated by above func() generator
def shifter():
red_counter=0
red_range=next(red_iter)
while True:
print(red_range[red_counter])
red_counter+=1
if red_counter>=len(red_range):
red_counter=0
red_range=next(red_iter)
while True:
print(shifter())