gottadiveintopython

from kivy.app import App
from kivy.lang import Builder
from kivy.factory import Factory


KV = '''
#:import A kivy.animation.Animation

<AutoScaleLabel@Label>:
    scale: 1

gottadiveintopython

"""TODO: ctrl + left/right (move past word), ctrl + backspace/del (del word), shift + del (del line)
    ...: Smart movement through leading indentation.
    ...: Except for first line, up/down to work normally on multi-line console input.
"""
from code import InteractiveConsole
from collections import deque
from dataclasses import dataclass
from io import StringIO
from itertools import chain, takewhile
import sys

gottadiveintopython

"""For this to work, WobblyEffect should be parent to WobblyScatter.
   Try setting WobblyScatter `size_hint = (None, None)` or `size = self.parent.size`
   if having size issues.
"""
from kivy.clock import Clock
from kivy.uix.effectwidget import AdvancedEffectBase, EffectWidget
from kivy.uix.scatter import Scatter
from kivy.uix.widget import Widget

from itertools import product

gottadiveintopython

# License:
#   I hereby state this snippet is below "threshold of originality" where applicable (public domain).
#
# Otherwise, since initially posted on Stackoverflow, use as:
#   CC-BY-SA 3.0 skyking, Glenn Maynard, Axel Huebl
#   http://stackoverflow.com/a/31047259/2719194
#   http://stackoverflow.com/a/4858123/2719194

import types

gottadiveintopython

# License:
#   I hereby state this snippet is below "threshold of originality" where applicable (public domain).
#
# Otherwise, since initially posted on Stackoverflow, use as:
#   CC-BY-SA 3.0 skyking, Glenn Maynard, Axel Huebl
#   http://stackoverflow.com/a/31047259/2719194
#   http://stackoverflow.com/a/4858123/2719194

import types
import inspect

gottadiveintopython

from array import array

from kivy.uix.widget import Widget
from kivy.clock import Clock
from kivy import properties as P
from kivy.graphics import (
    RenderContext, BindTexture, Rectangle, Color
)
from kivy.graphics.texture import Texture
from kivy.core.window import Window

gottadiveintopython

$HEADER$

float PI = 3.1415926535;
uniform vec2 resolution;
uniform float time;

vec2 rotate(vec2 pos, float angle, vec2 center){
  pos -= center;
  pos *= mat2(cos(angle), sin(-angle), sin(angle), cos(angle));
  pos += center;

gottadiveintopython

from kivy.clock import Clock
from kivy.app import App
from kivy.animation import Animation
from kivy.uix.widget import Widget
from kivy.uix.floatlayout import FloatLayout
from kivy.lang import Builder
from kivy.core.window import Window
from kivy.graphics import RenderContext
from kivy.uix.modalview import ModalView
from kivy.properties import ListProperty, NumericProperty, ObjectProperty, ColorProperty