Turtle

Programas con TURTLE

Tamaño y posición de la ventana

from turtle import *
setup(640, 480, 0, 0)

done()

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Definir titulo

from turtle import *
setup(450, 150, 0, 0)
title("Ejemplo de ventana")}
done()
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Sin setup la ventana se crea en el centro
from turtle import *
title("Ejemplo de ventana")
done()
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from turtle import *
setup(250, 100, 0, 0)
title("Ejemplo de ventana")
hideturtle()
dot(10, 0, 0, 0)
setup(450, 150, 0, 0)
done()
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Screensize define el tamaño del área de dibujo
from turtle import *
setup(450, 150, 0, 0)
screensize(10, 10)
done()
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Si la ventana es mas chica que el área de dibujo aparecerá una barra de desplazamiento
from turtle import *
setup(150, 150, 0, 0)
screensize(300, 300)
done ()

solo barra vertical:
from turtle import *
setup(450, 150, 0, 0)
screensize(400, 300)
done()
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Crear un punto
from turtle import *
setup(250, 100, 0, 0)
screensize(100, 100)
hideturtle()
dot(10, 0, 0, 0)
screensize(200, 100)
done()
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Mostrar cursor
from turtle import *
setup(450, 150, 0, 0)
screensize(300, 150)
showturtle()
done()
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Crear linea
from turtle import *
setup(450, 150, 0, 0)
screensize(300, 150)
goto(100, 0)
done()
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Oculta cursor
from turtle import *
setup(450, 150, 0, 0)
screensize(300, 150)
goto(100, 0)
hideturtle()
done()
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Ocultar tortuga desde el comienzo
from turtle import *

setup(450, 150, 0, 0)
screensize(300, 150)
hideturtle()
goto(100, 0)
done()
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from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
goto(0, 0)
done()
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from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
goto(100, 50)
done()
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Dibujar segmentos
from turtle import *
setup(450, 200, 0, 0)
screensize(300, 150)
goto(100, 50)
goto(100, -50)
goto(50, -50)
done()
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from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)

goto(100, 50)
sety(-50)
setx(50)
done()
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Levantar y bajar lápiz
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)

goto(100, 50)
penup()
goto(100, -50)
pendown()
goto(50, -50)
done()
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Cambiar grosor de trazo
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)

goto(100, 50)
pensize(4)
goto(100, -50)
pensize(8)
goto(50, -50)
done()
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Color del trazo:
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
colormode(255)

pencolor(255, 0, 0)
goto(100, 50)
pencolor(0, 255, 0)
goto(100, -50)
pencolor(0, 0, 255)
goto(50, -50)
done()
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from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
colormode(1)

pencolor(1, 0, 0)
goto(100, 50)
pencolor(0, 1, 0)
goto(100, -50)
pencolor(0, 0, 1)
goto(50, -50)
done()
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from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
colormode(255)

pencolor(128, 0, 0)
goto(100, 50)
pencolor(0, 128, 0)
goto(100, -50)
pencolor(0, 0, 128)
goto(50, -50)
done()
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from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
colormode(1)

pencolor(0.5, 0, 0)
goto(100, 50)
pencolor(0, 0.5, 0)
goto(100, -50)
pencolor(0, 0, 0.5)
goto(50, -50)
done()
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from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)

pencolor("red")
goto(100, 50)
pencolor("green")
goto(100, -50)
pencolor("blue")
goto(50, -50)
done()
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Crear puntos de colores bajando lapiz
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
colormode(255)

goto(100, 50)
dot(10, 255, 0, 0)
goto(100, -50)
dot(10, 0, 255, 0)
goto(50, -50)
dot(10, 0, 0, 255)
goto(0,0)
done()
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Crear puntos de colores subiendo el lapiz (sin lineas)
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
colormode(255)

penup()
goto(100, 50)
dot(10, 255, 0, 0)
goto(100, -50)
dot(10, 0, 255, 0)
goto(50, -50)
dot(10, 0, 0, 255)
goto(0,0)
done()
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Rellenar figura
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
title("relleno")
hideturtle()

pensize(5)
fillcolor("red")
begin_fill()
goto(100, 0)
goto(100, 50)
goto(0, 50)
goto(0, 0)
end_fill()
done()
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Si no se establece color de relleno, el predeterminado es el negro.
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
title("relleno predeterminado")
hideturtle()

pencolor("red")
pensize(5)
begin_fill()
goto(100, 0)
goto(100, 50)
goto(0, 50)
goto(0, 0)
end_fill()
done()
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Python rellena figuras aunque no estén completas.
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
title("relleno")
hideturtle()

pensize(5)
fillcolor("red")
begin_fill()
goto(100, 0)
goto(100, 50)
goto(0, 50)
end_fill()
done()
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Si las líneas de la figura se cruzan, Python rellena cada una de las partes cerradas.
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
title("relleno")
hideturtle()

pensize(5)
fillcolor("red")
begin_fill()
goto(50, 50)
goto(100, -50)
goto(150, 0)
goto(0, 0)
end_fill()
done()
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Otra figura con lineas cruzadas
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
title("relleno")
hideturtle()

pensize(5)
fillcolor("red")
begin_fill()
goto(0, 75)
goto(100, 0)
goto(100, 75)
end_fill()
done()
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Rectangulo
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
title("relleno")
hideturtle()

pensize(5)
fillcolor("red")
begin_fill()
goto(75, 0)
goto(75, 75)
penup()
goto(-100, 75)
pendown()
goto(-100,0)
goto(-25, 0)
end_fill()
done()
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Rellenar 2 figuras separadas
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
title("relleno")
hideturtle()

pensize(5)
fillcolor("red")
begin_fill()
goto(75, 0)
goto(75, 75)
end_fill()
penup()
goto(-100, 75)
pendown()
begin_fill()
goto(-100,0)
goto(-25, 0)
end_fill()
done()
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Se pueden llenar 2 figuras separadas si están cerradas.
from turtle import *

setup(450, 200, 0, 0)
screensize(300, 150)
title("www.mclibre.org")
hideturtle()

pensize(5)
fillcolor("red")
begin_fill()
goto(75, 0)
goto(75, 75)
goto(0,0)
penup()
goto(-100, 75)
pendown()
goto(-100,0)
goto(-25, 0)
goto(-100, 75)
end_fill()
done()