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Issue #13439: Fix many errors in turtle docstrings.

This commit is contained in:
Petri Lehtinen 2011-12-02 21:24:14 +02:00
parent c1f26f6fc1
commit 9aa20affb6
2 changed files with 65 additions and 69 deletions
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132
Lib/turtle.py
View File

@ -905,7 +905,7 @@ class Shape(object):
>>> poly = ((0,0),(10,-5),(0,10),(-10,-5))
>>> s = Shape("compound")
>>> s.addcomponent(poly, "red", "blue")
### .. add more components and then use register_shape()
>>> # .. add more components and then use register_shape()
"""
if self._type != "compound":
raise TurtleGraphicsError("Cannot add component to %s Shape"
@ -1003,7 +1003,7 @@ class TurtleScreen(TurtleScreenBase):
no backgroundimage, no eventbindings and tracing on.
Example (for a TurtleScreen instance named screen):
screen.clear()
>>> screen.clear()
Note: this method is not available as function.
"""
@ -1077,8 +1077,8 @@ class TurtleScreen(TurtleScreenBase):
Example (for a TurtleScreen instance named screen):
>>> screen.setworldcoordinates(-10,-0.5,50,1.5)
>>> for _ in range(36):
left(10)
forward(0.5)
... left(10)
... forward(0.5)
"""
if self.mode() != "world":
self.mode("world")
@ -1182,7 +1182,7 @@ class TurtleScreen(TurtleScreenBase):
>>> screen.colormode()
1.0
>>> screen.colormode(255)
>>> turtle.pencolor(240,160,80)
>>> pencolor(240,160,80)
"""
if cmode is None:
return self._colormode
@ -1250,9 +1250,9 @@ class TurtleScreen(TurtleScreenBase):
>>> screen.tracer(8, 25)
>>> dist = 2
>>> for i in range(200):
fd(dist)
rt(90)
dist += 2
... fd(dist)
... rt(90)
... dist += 2
"""
if n is None:
return self._tracing
@ -1279,7 +1279,7 @@ class TurtleScreen(TurtleScreenBase):
self._delayvalue = int(delay)
def _incrementudc(self):
"Increment upadate counter."""
"""Increment upadate counter."""
if not TurtleScreen._RUNNING:
TurtleScreen._RUNNNING = True
raise Terminator
@ -1347,16 +1347,12 @@ class TurtleScreen(TurtleScreenBase):
clicked point on the canvas.
num -- the number of the mouse-button, defaults to 1
Example (for a TurtleScreen instance named screen
and a Turtle instance named turtle):
Example (for a TurtleScreen instance named screen)
>>> screen.onclick(turtle.goto)
### Subsequently clicking into the TurtleScreen will
### make the turtle move to the clicked point.
>>> screen.onclick(goto)
>>> # Subsequently clicking into the TurtleScreen will
>>> # make the turtle move to the clicked point.
>>> screen.onclick(None)
### event-binding will be removed
"""
self._onscreenclick(fun, btn, add)
@ -1370,20 +1366,18 @@ class TurtleScreen(TurtleScreenBase):
In order to be able to register key-events, TurtleScreen
must have focus. (See method listen.)
Example (for a TurtleScreen instance named screen
and a Turtle instance named turtle):
Example (for a TurtleScreen instance named screen):
>>> def f():
fd(50)
lt(60)
... fd(50)
... lt(60)
...
>>> screen.onkey(f, "Up")
>>> screen.listen()
### Subsequently the turtle can be moved by
### repeatedly pressing the up-arrow key,
### consequently drawing a hexagon
Subsequently the turtle can be moved by repeatedly pressing
the up-arrow key, consequently drawing a hexagon
"""
if fun is None:
if key in self._keys:
@ -1407,16 +1401,15 @@ class TurtleScreen(TurtleScreenBase):
and a Turtle instance named turtle):
>>> def f():
fd(50)
>>> screen.onkey(f, "Up")
... fd(50)
... lt(60)
...
>>> screen.onkeypress(f, "Up")
>>> screen.listen()
### Subsequently the turtle can be moved by
### repeatedly pressing the up-arrow key,
### or by keeping pressed the up-arrow key.
### consequently drawing a hexagon.
Subsequently the turtle can be moved by repeatedly pressing
the up-arrow key, or by keeping pressed the up-arrow key.
consequently drawing a hexagon.
"""
if fun is None:
if key in self._keys:
@ -1448,12 +1441,12 @@ class TurtleScreen(TurtleScreenBase):
>>> running = True
>>> def f():
if running:
fd(50)
lt(60)
screen.ontimer(f, 250)
>>> f() ### makes the turtle marching around
... if running:
... fd(50)
... lt(60)
... screen.ontimer(f, 250)
...
>>> f() # makes the turtle marching around
>>> running = False
"""
self._ontimer(fun, t)
@ -1497,7 +1490,7 @@ class TurtleScreen(TurtleScreenBase):
Example (for a Turtle instance named turtle):
>>> turtle.screensize(2000,1500)
### e. g. to search for an erroneously escaped turtle ;-)
>>> # e.g. to search for an erroneously escaped turtle ;-)
"""
return self._resize(canvwidth, canvheight, bg)
@ -2085,7 +2078,7 @@ class TPen(object):
Example (for a Turtle instance named turtle):
>>> turtle.pensize()
1
turtle.pensize(10) # from here on lines of width 10 are drawn
>>> turtle.pensize(10) # from here on lines of width 10 are drawn
"""
if width is None:
return self._pensize
@ -2560,7 +2553,7 @@ class RawTurtle(TPen, TNavigator):
"""Delete the turtle's drawings and restore its default values.
No argument.
,
Delete the turtle's drawings from the screen, re-center the turtle
and set variables to the default values.
@ -2607,7 +2600,7 @@ class RawTurtle(TPen, TNavigator):
Example (for a Turtle instance named turtle):
>>> while undobufferentries():
undo()
... undo()
"""
if self.undobuffer is None:
return 0
@ -2683,9 +2676,9 @@ class RawTurtle(TPen, TNavigator):
>>> turtle.tracer(8, 25)
>>> dist = 2
>>> for i in range(200):
turtle.fd(dist)
turtle.rt(90)
dist += 2
... turtle.fd(dist)
... turtle.rt(90)
... dist += 2
"""
return self.screen.tracer(flag, delay)
@ -2883,7 +2876,6 @@ class RawTurtle(TPen, TNavigator):
>>> turtle.shapesize(5,2)
>>> turtle.tilt(45)
>>> turtle.tiltangle()
>>>
"""
if angle is None:
tilt = -self._tilt * (180.0/math.pi) * self._angleOrient
@ -2928,7 +2920,7 @@ class RawTurtle(TPen, TNavigator):
>>> turtle.shapesize(4,2)
>>> turtle.shearfactor(-0.5)
>>> turtle.shapetransform()
>>> (4.0, -1.0, -0.0, 2.0)
(4.0, -1.0, -0.0, 2.0)
"""
if t11 is t12 is t21 is t22 is None:
return self._shapetrafo
@ -3126,7 +3118,7 @@ class RawTurtle(TPen, TNavigator):
Example (for a Turtle instance named turtle):
>>> for i in range(8):
turtle.stamp(); turtle.fd(30)
... turtle.stamp(); turtle.fd(30)
...
>>> turtle.clearstamps(2)
>>> turtle.clearstamps(-2)
@ -3302,9 +3294,9 @@ class RawTurtle(TPen, TNavigator):
Example (for a Turtle instance named turtle):
>>> turtle.begin_fill()
>>> if turtle.filling():
turtle.pensize(5)
else:
turtle.pensize(3)
... turtle.pensize(5)
... else:
... turtle.pensize(3)
"""
return isinstance(self._fillpath, list)
@ -3534,9 +3526,9 @@ class RawTurtle(TPen, TNavigator):
Example for the anonymous turtle, i. e. the procedural way:
>>> def turn(x, y):
left(360)
>>> onclick(turn) # Now clicking into the turtle will turn it.
... left(360)
...
>>> onclick(turn) # Now clicking into the turtle will turn it.
>>> onclick(None) # event-binding will be removed
"""
self.screen._onclick(self.turtle._item, fun, btn, add)
@ -3552,16 +3544,17 @@ class RawTurtle(TPen, TNavigator):
Example (for a MyTurtle instance named joe):
>>> class MyTurtle(Turtle):
def glow(self,x,y):
self.fillcolor("red")
def unglow(self,x,y):
self.fillcolor("")
... def glow(self,x,y):
... self.fillcolor("red")
... def unglow(self,x,y):
... self.fillcolor("")
...
>>> joe = MyTurtle()
>>> joe.onclick(joe.glow)
>>> joe.onrelease(joe.unglow)
### clicking on joe turns fillcolor red,
### unclicking turns it to transparent.
Clicking on joe turns fillcolor red, unclicking turns it to
transparent.
"""
self.screen._onrelease(self.turtle._item, fun, btn, add)
self._update()
@ -3580,9 +3573,9 @@ class RawTurtle(TPen, TNavigator):
Example (for a Turtle instance named turtle):
>>> turtle.ondrag(turtle.goto)
### Subsequently clicking and dragging a Turtle will
### move it across the screen thereby producing handdrawings
### (if pen is down).
Subsequently clicking and dragging a Turtle will move it
across the screen thereby producing handdrawings (if pen is
down).
"""
self.screen._ondrag(self.turtle._item, fun, btn, add)
@ -3630,10 +3623,11 @@ class RawTurtle(TPen, TNavigator):
Example (for a Turtle instance named turtle):
>>> for i in range(4):
turtle.fd(50); turtle.lt(80)
... turtle.fd(50); turtle.lt(80)
...
>>> for i in range(8):
turtle.undo()
... turtle.undo()
...
"""
if self.undobuffer is None:
return

2
Misc/NEWS
View File

@ -87,6 +87,8 @@ Core and Builtins
Library
-------
- Issue #13439: Fix many errors in turtle docstrings.
- Issue #13487: Make inspect.getmodule robust against changes done to
sys.modules while it is iterating over it.