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Code Issues Projects Releases Packages Wiki Activity Actions 10

bpo-45837: Properly deprecate turtle.RawTurtle.settiltangle (GH-29618)

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Hugo van Kemenade 2021-11-18 17:02:48 +02:00 • committed by GitHub
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3 changed files with 41 additions and 10 deletions
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37
Lib/turtle.py
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@ -110,6 +110,7 @@ import math
import time
import inspect
import sys
import warnings
from os.path import isfile, split, join
from copy import deepcopy
@ -2850,20 +2851,23 @@ class RawTurtle(TPen, TNavigator):
regardless of its current tilt-angle. DO NOT change the turtle's
heading (direction of movement).
Deprecated since Python 3.1
Examples (for a Turtle instance named turtle):
>>> turtle.shape("circle")
>>> turtle.shapesize(5,2)
>>> turtle.settiltangle(45)
>>> stamp()
>>> turtle.stamp()
>>> turtle.fd(50)
>>> turtle.settiltangle(-45)
>>> stamp()
>>> turtle.stamp()
>>> turtle.fd(50)
"""
tilt = -angle * self._degreesPerAU * self._angleOrient
tilt = math.radians(tilt) % math.tau
self.pen(resizemode="user", tilt=tilt)
warnings.warn("turtle.RawTurtle.settiltangle() is deprecated since "
"Python 3.1 and scheduled for removal in Python 3.13."
"Use tiltangle() instead.",
DeprecationWarning)
self.tiltangle(angle)
def tiltangle(self, angle=None):
"""Set or return the current tilt-angle.
@ -2877,19 +2881,32 @@ class RawTurtle(TPen, TNavigator):
between the orientation of the turtleshape and the heading of the
turtle (its direction of movement).
Deprecated since Python 3.1
(Incorrectly marked as deprecated since Python 3.1, it is really
settiltangle that is deprecated.)
Examples (for a Turtle instance named turtle):
>>> turtle.shape("circle")
>>> turtle.shapesize(5,2)
>>> turtle.tilt(45)
>>> turtle.shapesize(5, 2)
>>> turtle.tiltangle()
0.0
>>> turtle.tiltangle(45)
>>> turtle.tiltangle()
45.0
>>> turtle.stamp()
>>> turtle.fd(50)
>>> turtle.tiltangle(-45)
>>> turtle.tiltangle()
315.0
>>> turtle.stamp()
>>> turtle.fd(50)
"""
if angle is None:
tilt = -math.degrees(self._tilt) * self._angleOrient
return (tilt / self._degreesPerAU) % self._fullcircle
else:
self.settiltangle(angle)
tilt = -angle * self._degreesPerAU * self._angleOrient
tilt = math.radians(tilt) % math.tau
self.pen(resizemode="user", tilt=tilt)
def tilt(self, angle):
"""Rotate the turtleshape by angle.
@ -2908,7 +2925,7 @@ class RawTurtle(TPen, TNavigator):
>>> turtle.tilt(30)
>>> turtle.fd(50)
"""
self.settiltangle(angle + self.tiltangle())
self.tiltangle(angle + self.tiltangle())
def shapetransform(self, t11=None, t12=None, t21=None, t22=None):
"""Set or return the current transformation matrix of the turtle shape.