#turtle
"Now that the United States has turned into a #turtle, how long can it maintain its reputation? The United States has lost its prestige and does not dare to move, which is also seen by Arab countries and the entire world."
Heute ist #Weltschildkrötentag. 🐢
Großartige #Lebewesen. ❤️
#3Sat #Doku - Helden der Evolution(1/3) - #Schildkröten 
https://www.youtube.com/watch?v=zboK2Q6W9F4
#Natur #Nature #Dokumentation #Schildkröte #Turtle #YouTube #Video #23-05-24 ☮️
#JustForFun i created these Sierpinski triangles using #Python's #turtle module | #maths #math #programming #fractals #recursion
import logging
import turtle
import time
SPEED_INT = 5 # 1-10 where 0 is as fast as possible
logging.basicConfig(level=logging.DEBUG)
DISPLAY_WIDTH = 1620
# Turtle setup
screen = turtle.getscreen()
t = turtle.getturtle()
turtle.title("Sierpinski Triangle (using turtle)")
t.shape("turtle")
t.speed(SPEED_INT)
turtle.setheading(0)
# ..set start position
t.penup()
turtle.setx(-DISPLAY_WIDTH // 2)
turtle.sety(-450)
t.pendown()
start_pos = t.pos()
time.sleep(1)
def draw_recursive(i_level: int, i_direction: int):
"""Level 1 is the starting i_starting_level (0 doesn't exist)"""
logging.debug(f"{i_level * '-'} draw_recursive called with level {i_level}")
if i_level == 1:
t.forward(distance)
return
draw_recursive(i_level - 1, -i_direction)
t.left(i_direction * 60)
draw_recursive(i_level - 1, i_direction)
t.left(i_direction * 60)
draw_recursive(i_level - 1, -i_direction)
distance = 0
def draw_(i_starting_level: int, i_pen_color_channel: float = 0.0):
logging.debug(f"==== draw_ called with starting level {i_starting_level} ====")
t.penup()
t.setpos(start_pos)
t.setheading(0)
t.pendown()
global distance
distance = 1024 / (2 ** (i_starting_level - 1))
distance = min(100, distance)
pen_size = distance // 2
if pen_size < 1:
raise Exception("Pen size is smaller than one")
t.pensize(distance // 2)
t.pencolor((i_pen_color_channel,) * 3)
if i_starting_level % 2 == 0:
direction = 1
else:
direction = -1
draw_recursive(i_starting_level, direction)
# draw_(9)
pen_color_channel = 0.8
for i_starting_level in range(5, 8):
if pen_color_channel < 0:
raise Exception("Pen color channel smaller than zero")
draw_(i_starting_level, pen_color_channel)
pen_color_channel -= 0.2
t.hideturtle()
turtle.done()
#JustForFun i created these #KochSnowflake/s using #Python's #turtle module | #maths #math #programming #fractals #recursion
import logging
import turtle
import time
SPEED_INT = 4 # 1-10 where 0 is as fast as possible
logging.basicConfig(level=logging.DEBUG)
DISPLAY_WIDTH = 1620
# Turtle setup
screen = turtle.getscreen()
t = turtle.getturtle()
turtle.title("Koch Snowflake")
t.shape("turtle")
t.speed(SPEED_INT)
turtle.setheading(0)
# ..set start position
t.penup()
turtle.setx(-DISPLAY_WIDTH // 2)
turtle.sety(-400)
t.pendown()
start_pos = t.pos()
time.sleep(1)
def draw_recursive(i_level: int):
"""Level 1 is the starting level (0 doesn't exist)
, i_unit_distance: int
"""
if i_level == 1:
t.forward(distance)
return
draw_recursive(i_level - 1)
t.left(60)
draw_recursive(i_level - 1)
t.right(120)
draw_recursive(i_level - 1)
t.left(60)
draw_recursive(i_level - 1)
def get_distance(i_levels_to_draw):
distance_ = DISPLAY_WIDTH / (3 ** (i_levels_to_draw - 1))
return distance_
pen_color_channel = 0.9
pen_size = 16
for i in range(2, 7):
t.penup()
t.setpos(start_pos)
t.pendown()
levels_to_draw = i
distance = get_distance(levels_to_draw)
if pen_size < 1:
raise Exception("Pen size smaller than one")
t.pensize(pen_size)
pen_size = pen_size // 2
if pen_color_channel < 0:
raise Exception("Pen color channel smaller than zero")
t.pencolor((pen_color_channel,) * 3)
pen_color_channel -= 0.2
draw_recursive(levels_to_draw)
t.hideturtle()
turtle.done()
A new "full length" #Fenfotos movie! (For me, long-form 4K is 30 seconds)
Cooter and Moorhen in the Rain
And - in theory - sound-track suggestion below. ("One way, or another...")
Will post again as a comment, but here's a short-link. ("How's the weather?")
"Rain, I don't mind.... the weather's fine" - The Beatles
#myphoto #myvideo #turtle #FloridaCooter #moorhen #nature #photography #mywork #Beatles #music #rain
#JustForFun i created this Hilbert space-filling curve using #Python's #turtle module | #maths #math #programming
import logging
import random
import turtle
import time
SPEED_INT = 5 # 1-10 where 0 is as fast as possible
UNIT_DISTANCE = 30
logging.basicConfig(level=logging.DEBUG)
# Turtle setup
screen = turtle.getscreen()
t = turtle.getturtle()
turtle.title("Hilbert Space-filling Curve")
t.shape("turtle")
t.speed(SPEED_INT)
t.pensize(5)
t.pencolor((0, 0, 0))
t.penup()
turtle.setx(-500)
turtle.sety(-450)
t.pendown()
start_pos = t.pos()
time.sleep(1)
CW = 1
CCW = -1
def get_angle():
fuzzyness = random.choice(range(0, 2))
# degrees = 90 + fuzzyness
degrees = 90
return degrees
color_ = (0, 0, 0)
DIRECTION_UP = True
DIRECTION_DOWN = False
color_change_direction = (DIRECTION_UP, DIRECTION_UP, DIRECTION_UP)
def change_color():
global color_
global color_change_direction
index_to_change = random.choice(range(0, 3))
channel = color_[index_to_change]
if color_change_direction:
channel += 0.05
else:
channel -= 0.05
if channel > 1.0:
color_change_direction = not color_change_direction
channel = 1.0
elif channel < 0.0:
color_change_direction = not color_change_direction
channel = 0.0
new_color = turtle.pencolor()
new_color_list = list(new_color)
new_color_list[index_to_change] = channel
color_ = tuple(new_color_list)
turtle.pencolor(color_)
def draw_recursive(i_direction: int, i_level: int):
"""Level 1 is the starting level (0 doesn't exist)"""
if i_level == 1:
change_color()
def right_forward():
t.right(i_direction * get_angle())
t.forward(UNIT_DISTANCE)
def forward_right():
t.forward(UNIT_DISTANCE)
t.right(i_direction * get_angle())
if i_level > 1: draw_recursive(-i_direction, i_level - 1)
if i_level % 2 == 0:
right_forward()
else:
forward_right()
if i_level > 1: draw_recursive(i_direction, i_level - 1)
if i_level % 2 == 0:
t.right(-i_direction * get_angle())
t.forward(UNIT_DISTANCE)
t.right(-i_direction * get_angle())
else:
t.forward(UNIT_DISTANCE)
if i_level > 1: draw_recursive(i_direction, i_level - 1)
if i_level % 2 == 0:
forward_right()
else:
right_forward()
if i_level > 1: draw_recursive(-i_direction, i_level - 1)
turtle.setheading(90)
draw_recursive(CW, 5)
t.hideturtle()
turtle.done()
#JustForFun i created this #fibonacci spiral using #Python's #turtle module
import logging
import turtle
import time
SPEED_INT = 10 # 1-10 where 0 is as fast as possible
DEFAULT_HEADING = 180
DEFAULT_SCALE = 2.5
START_X = -480
START_Y = -230
logging.basicConfig(level=logging.DEBUG)
# Turtle setup
screen = turtle.getscreen()
# screen.screensize(1900, 1000)
t = turtle.getturtle()
turtle.title("Fibonacci spiral")
t.shape("turtle")
t.speed(SPEED_INT)
t.pensize(3)
center_pos = t.pos()
turtle.setheading(DEFAULT_HEADING)
t.penup()
turtle.setx(START_X)
turtle.sety(START_Y)
t.pendown()
start_pos = t.pos()
time.sleep(1)
def fibonacci(n):
if n < 0: Exception("Fibonacci function cannot take negative numbers")
if n == 0: return 0
if n == 1: return 1
return fibonacci(n - 1) + fibonacci(n - 2)
def draw_fib_spiral(
i_scale: float = DEFAULT_SCALE,
i_color: str = "black",
i_nr_of_circles: int = 5,
i_write_fib_nr: bool = True):
t.pencolor(i_color)
t.penup()
t.setpos(start_pos)
turtle.setheading(DEFAULT_HEADING)
t.pendown()
for i in range(0, 4 * i_nr_of_circles):
fibonacci_number = fibonacci(2 + i)
radius = fibonacci_number * i_scale
old_pos = t.pos()
t.circle(radius, -90)
new_pos = t.pos()
old_pen_size = t.pensize()
t.pensize(1)
t.setpos(new_pos[0], old_pos[1])
t.setpos(old_pos)
t.setpos(old_pos[0], new_pos[1])
t.setpos(new_pos)
t.pensize(old_pen_size)
delta_x = new_pos[0] - old_pos[0]
delta_y = new_pos[1] - old_pos[1]
if i_write_fib_nr:
font_size = int(4 + i ** 1.7)
font = ("Arial", font_size, "normal")
t.pencolor((0, 0.7, 0))
old_pos = t.pos()
t.penup()
t.setpos(old_pos[0] - delta_x / 2, old_pos[1] - delta_y / 2 - font_size / 2)
t.write(fibonacci_number, font=font, align="center")
t.setpos(old_pos)
t.pendown()
t.pencolor(i_color)
"""
COLOR_LIST = [
(0, 0, 0),
(1.0, 0, 0), (0, 1.0, 0), (0, 0, 1.0),
(1.0, 0, 1.0), (1.0, 1.0, 0), (0, 1.0, 1.0),
(0.5, 0, 0), (0, 0.5, 0), "pink"
]
for i in range(0, 9):
ratio = 1 - 0.1 * i
draw_fib_spiral(i_scale=ratio, i_color=COLOR_LIST[i])
"""
draw_fib_spiral(i_color="black", i_write_fib_nr=True)
t.hideturtle()
turtle.done()
Acharavi (Corfu) Griekenland 2022
#corfu #foto #fotografie #greece #griekenland #nature #natuur #photo #photography #schildpad #turtle
Originally posted at: https://blog.ernste.net/2023/03/28/gestrande-schildpad/
