From 96d1eb1ec8a1c4116bd4deb95439d794a71ff0bd Mon Sep 17 00:00:00 2001 From: Alexander Belopolsky Date: Fri, 5 Nov 2010 01:07:35 +0000 Subject: [PATCH] Merged revisions 85732,85778,85785,85853,85930,86008,86089 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r85732 | alexander.belopolsky | 2010-10-19 17:07:52 -0400 (Tue, 19 Oct 2010) | 3 lines Issue #7061: Fixed some of the issues in turtle module documentation reported by Terry J. Reedy. ........ r85778 | alexander.belopolsky | 2010-10-21 14:15:39 -0400 (Thu, 21 Oct 2010) | 1 line Issue #7061: Fixed section title ........ r85785 | alexander.belopolsky | 2010-10-21 18:29:36 -0400 (Thu, 21 Oct 2010) | 1 line Fixed a typo ........ r85853 | alexander.belopolsky | 2010-10-26 23:06:43 -0400 (Tue, 26 Oct 2010) | 4 lines Issue #7061: Dropped "for Tk" from turtle module title and moved its doc section under frameworks. Also fixed a couple of markup issues that affected TOC rendering. ........ r85930 | alexander.belopolsky | 2010-10-29 13:16:49 -0400 (Fri, 29 Oct 2010) | 1 line Issue 7061: Explained 'gon' ........ r86008 | alexander.belopolsky | 2010-10-30 20:51:11 -0400 (Sat, 30 Oct 2010) | 1 line Issues #7061, #10225: Fixed doctests in turtle manual ........ r86089 | alexander.belopolsky | 2010-11-01 11:45:34 -0400 (Mon, 01 Nov 2010) | 1 line Issue #7061: Simplified a section title. ........ --- Doc/library/ast.rst | 6 +-- Doc/library/frameworks.rst | 1 + Doc/library/pdb.rst | 4 +- Doc/library/sys.rst | 2 +- Doc/library/tk.rst | 1 - Doc/library/turtle.rst | 91 ++++++++++++++++++++------------------ Lib/turtle.py | 5 ++- 7 files changed, 56 insertions(+), 54 deletions(-) diff --git a/Doc/library/ast.rst b/Doc/library/ast.rst index 9bf374f425..888ddaeb28 100644 --- a/Doc/library/ast.rst +++ b/Doc/library/ast.rst @@ -1,7 +1,5 @@ -.. _ast: - -Abstract Syntax Trees -===================== +:mod:`ast` --- Abstract Syntax Trees +==================================== .. module:: ast :synopsis: Abstract Syntax Tree classes and manipulation. diff --git a/Doc/library/frameworks.rst b/Doc/library/frameworks.rst index fe632e011b..15ceeec9c2 100644 --- a/Doc/library/frameworks.rst +++ b/Doc/library/frameworks.rst @@ -13,5 +13,6 @@ The full list of modules described in this chapter is: .. toctree:: + turtle.rst cmd.rst shlex.rst diff --git a/Doc/library/pdb.rst b/Doc/library/pdb.rst index 016bf7f080..1c6b7bfc98 100644 --- a/Doc/library/pdb.rst +++ b/Doc/library/pdb.rst @@ -1,5 +1,3 @@ -.. _debugger: - :mod:`pdb` --- The Python Debugger ================================== @@ -158,7 +156,7 @@ access further features, you have to do this yourself: .. _debugger-commands: Debugger Commands -================= +----------------- The debugger recognizes the following commands. Most commands can be abbreviated to one or two letters; e.g. ``h(elp)`` means that either ``h`` or diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst index b19d04efeb..bf3fd478f1 100644 --- a/Doc/library/sys.rst +++ b/Doc/library/sys.rst @@ -490,7 +490,7 @@ always available. Their intended use is to allow an interactive user to import a debugger module and engage in post-mortem debugging without having to re-execute the command that caused the error. (Typical use is ``import pdb; pdb.pm()`` to enter the - post-mortem debugger; see chapter :ref:`debugger` for + post-mortem debugger; see :mod:`pdb` module for more information.) The meaning of the variables is the same as that of the return values from diff --git a/Doc/library/tk.rst b/Doc/library/tk.rst index 9cac407de8..95cd1c7712 100644 --- a/Doc/library/tk.rst +++ b/Doc/library/tk.rst @@ -36,7 +36,6 @@ alternatives, see the :ref:`other-gui-packages` section. tkinter.ttk.rst tkinter.tix.rst tkinter.scrolledtext.rst - turtle.rst idle.rst othergui.rst diff --git a/Doc/library/turtle.rst b/Doc/library/turtle.rst index 711e1a1f3e..d424b43ee5 100644 --- a/Doc/library/turtle.rst +++ b/Doc/library/turtle.rst @@ -1,9 +1,9 @@ -======================================== -:mod:`turtle` --- Turtle graphics for Tk -======================================== +================================= +:mod:`turtle` --- Turtle graphics +================================= .. module:: turtle - :synopsis: Turtle graphics for Tk + :synopsis: An educational framework for simple graphics applications .. sectionauthor:: Gregor Lingl .. testsetup:: default @@ -58,7 +58,7 @@ The object-oriented interface uses essentially two+two classes: or TurtleScreen as argument, so the RawTurtle objects know where to draw. Derived from RawTurtle is the subclass :class:`Turtle` (alias: :class:`Pen`), - which draws on "the" :class:`Screen` - instance which is automatically + which draws on "the" :class:`Screen` instance which is automatically created, if not already present. All methods of RawTurtle/Turtle also exist as functions, i.e. part of the @@ -71,7 +71,7 @@ function derived from a Screen method is called. An (unnamed) turtle object is automatically created whenever any of the functions derived from a Turtle method is called. -To use multiple turtles an a screen one has to use the object-oriented interface. +To use multiple turtles on a screen one has to use the object-oriented interface. .. note:: In the following documentation the argument list for functions is given. @@ -79,7 +79,7 @@ To use multiple turtles an a screen one has to use the object-oriented interface omitted here. -Overview over available Turtle and Screen methods +Overview of available Turtle and Screen methods ================================================= Turtle methods @@ -645,8 +645,8 @@ Tell Turtle's state >>> turtle.forward(100) >>> turtle.pos() (64.28,76.60) - >>> print(turtle.xcor()) - 64.2787609687 + >>> print(round(turtle.xcor(), 5)) + 64.27876 .. function:: ycor() @@ -660,8 +660,8 @@ Tell Turtle's state >>> turtle.forward(100) >>> print(turtle.pos()) (50.00,86.60) - >>> print(turtle.ycor()) - 86.6025403784 + >>> print(round(turtle.ycor(), 5)) + 86.60254 .. function:: heading() @@ -714,7 +714,10 @@ Settings for measurement >>> turtle.left(90) >>> turtle.heading() 90.0 - >>> turtle.degrees(400.0) # angle measurement in gon + + Change angle measurement unit to grad (also known as gon, + grade, or gradian and equals 1/100-th of the right angle.) + >>> turtle.degrees(400.0) >>> turtle.heading() 100.0 >>> turtle.degrees(360) @@ -810,20 +813,16 @@ Drawing state >>> sorted(turtle.pen().items()) [('fillcolor', 'black'), ('outline', 1), ('pencolor', 'red'), ('pendown', True), ('pensize', 10), ('resizemode', 'noresize'), - ('shown', True), ('speed', 9), ('stretchfactor', (1, 1)), ('tilt', 0)] + ('shearfactor', 0.0), ('shown', True), ('speed', 9), + ('stretchfactor', (1.0, 1.0)), ('tilt', 0.0)] >>> penstate=turtle.pen() >>> turtle.color("yellow", "") >>> turtle.penup() - >>> sorted(turtle.pen().items()) - [('fillcolor', ''), ('outline', 1), ('pencolor', 'yellow'), - ('pendown', False), ('pensize', 10), ('resizemode', 'noresize'), - ('shown', True), ('speed', 9), ('stretchfactor', (1, 1)), ('tilt', 0)] + >>> sorted(turtle.pen().items())[:3] + [('fillcolor', ''), ('outline', 1), ('pencolor', 'yellow')] >>> turtle.pen(penstate, fillcolor="green") - >>> sorted(turtle.pen().items()) - [('fillcolor', 'green'), ('outline', 1), ('pencolor', 'red'), - ('pendown', True), ('pensize', 10), ('resizemode', 'noresize'), - ('shown', True), ('speed', 9), ('stretchfactor', (1, 1)), ('tilt', 0)] - + >>> sorted(turtle.pen().items())[:3] + [('fillcolor', 'green'), ('outline', 1), ('pencolor', 'red')] .. function:: isdown() @@ -884,10 +883,10 @@ Color control (0.2, 0.8, 0.5490196078431373) >>> colormode(255) >>> turtle.pencolor() - (51, 204, 140) + (51.0, 204.0, 140.0) >>> turtle.pencolor('#32c18f') >>> turtle.pencolor() - (50, 193, 143) + (50.0, 193.0, 143.0) .. function:: fillcolor(*args) @@ -924,13 +923,13 @@ Color control 'violet' >>> col = turtle.pencolor() >>> col - (50, 193, 143) + (50.0, 193.0, 143.0) >>> turtle.fillcolor(col) >>> turtle.fillcolor() - (50, 193, 143) + (50.0, 193.0, 143.0) >>> turtle.fillcolor('#ffffff') >>> turtle.fillcolor() - (255, 255, 255) + (255.0, 255.0, 255.0) .. function:: color(*args) @@ -963,7 +962,7 @@ Color control ('red', 'green') >>> color("#285078", "#a0c8f0") >>> color() - ((40, 80, 120), (160, 200, 240)) + ((40.0, 80.0, 120.0), (160.0, 200.0, 240.0)) See also: Screen method :func:`colormode`. @@ -1157,7 +1156,7 @@ Appearance .. doctest:: >>> turtle.shapesize() - (1, 1, 1) + (1.0, 1.0, 1) >>> turtle.resizemode("user") >>> turtle.shapesize(5, 5, 12) >>> turtle.shapesize() @@ -1184,7 +1183,7 @@ Appearance >>> turtle.shapesize(5,2) >>> turtle.shearfactor(0.5) >>> turtle.shearfactor() - >>> 0.5 + 0.5 .. function:: tilt(angle) @@ -1268,11 +1267,12 @@ Appearance .. doctest:: + >>> turtle = Turtle() >>> turtle.shape("square") >>> 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) .. function:: get_shapepoly() @@ -1456,8 +1456,8 @@ Special Turtle methods .. _compoundshapes: -Excursus about the use of compound shapes ------------------------------------------ +Compound shapes +--------------- To use compound turtle shapes, which consist of several polygons of different color, you must use the helper class :class:`Shape` explicitly as described @@ -1511,6 +1511,7 @@ Window control :param args: a color string or three numbers in the range 0..colormode or a 3-tuple of such numbers + Set or return background color of the TurtleScreen. .. doctest:: @@ -1520,7 +1521,7 @@ Window control 'orange' >>> screen.bgcolor("#800080") >>> screen.bgcolor() - (128, 0, 128) + (128.0, 0.0, 128.0) .. function:: bgpic(picname=None) @@ -1548,7 +1549,7 @@ Window control .. note:: This TurtleScreen method is available as a global function only under the - name ``clearscreen``. The global function ``clear`` is another one + name ``clearscreen``. The global function ``clear`` is a different one derived from the Turtle method ``clear``. @@ -1643,10 +1644,12 @@ Animation control :param n: nonnegative integer :param delay: nonnegative integer - Turn turtle animation on/off and set delay for update drawings. If *n* is - given, only each n-th regular screen update is really performed. (Can be - used to accelerate the drawing of complex graphics.) Second argument sets - delay value (see :func:`delay`). + Turn turtle animation on/off and set delay for update drawings. If + *n* is given, only each n-th regular screen update is really + performed. (Can be used to accelerate the drawing of complex + graphics.) When called without arguments, returns the currently + stored value of n. Second argument sets delay value (see + :func:`delay`). .. doctest:: @@ -1790,8 +1793,8 @@ Input methods :param title: string :param prompt: string :param default: number (optional) - :param prompt: number (optional) - :param prompt: number (optional) + :param minval: number (optional) + :param maxval: number (optional) Pop up a dialog window for input of a number. title is the title of the dialog window, prompt is a text mostly describing what numerical information @@ -1991,8 +1994,8 @@ Methods specific to Screen, not inherited from TurtleScreen >>> screen.title("Welcome to the turtle zoo!") -The public classes of the module :mod:`turtle` -============================================== +Public classes +============== .. class:: RawTurtle(canvas) @@ -2323,7 +2326,7 @@ The demoscripts are: +----------------+------------------------------+-----------------------+ | round_dance | dancing turtles rotating | compound shapes, clone| | | pairwise in opposite | shapesize, tilt, | -| | direction | get_polyshape, update | +| | direction | get_shapepoly, update | +----------------+------------------------------+-----------------------+ | tree | a (graphical) breadth | :func:`clone` | | | first tree (using generators)| | diff --git a/Lib/turtle.py b/Lib/turtle.py index 6f0605984f..e2d2bdcfb2 100644 --- a/Lib/turtle.py +++ b/Lib/turtle.py @@ -1575,7 +1575,10 @@ class TNavigator(object): >>> turtle.left(90) >>> turtle.heading() 90 - >>> turtle.degrees(400.0) # angle measurement in gon + + Change angle measurement unit to grad (also known as gon, + grade, or gradian and equals 1/100-th of the right angle.) + >>> turtle.degrees(400.0) >>> turtle.heading() 100 -- 2.40.0