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author | shadchin <shadchin@yandex-team.com> | 2024-02-12 07:53:52 +0300 |
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committer | Daniil Cherednik <dcherednik@ydb.tech> | 2024-02-14 14:26:16 +0000 |
commit | 31f2a419764a8ba77c2a970cfc80056c6cd06756 (patch) | |
tree | c1995d239eba8571cefc640f6648e1d5dd4ce9e2 /contrib/tools/python3/src/Lib/turtle.py | |
parent | fe2ef02b38d9c85d80060963b265a1df9f38c3bb (diff) | |
download | ydb-31f2a419764a8ba77c2a970cfc80056c6cd06756.tar.gz |
Update Python from 3.11.8 to 3.12.2
Diffstat (limited to 'contrib/tools/python3/src/Lib/turtle.py')
-rw-r--r-- | contrib/tools/python3/src/Lib/turtle.py | 162 |
1 files changed, 106 insertions, 56 deletions
diff --git a/contrib/tools/python3/src/Lib/turtle.py b/contrib/tools/python3/src/Lib/turtle.py index 1b369327bc..811c5dfa49 100644 --- a/contrib/tools/python3/src/Lib/turtle.py +++ b/contrib/tools/python3/src/Lib/turtle.py @@ -21,7 +21,6 @@ # misrepresented as being the original software. # 3. This notice may not be removed or altered from any source distribution. - """ Turtle graphics is a popular way for introducing programming to kids. It was part of the original Logo programming language developed @@ -97,13 +96,8 @@ Roughly it has the following features added: Behind the scenes there are some features included with possible extensions in mind. These will be commented and documented elsewhere. - """ -_ver = "turtle 1.1b- - for Python 3.1 - 4. 5. 2009" - -# print(_ver) - import tkinter as TK import types import math @@ -135,13 +129,13 @@ _tg_turtle_functions = ['back', 'backward', 'begin_fill', 'begin_poly', 'bk', 'pu', 'radians', 'right', 'reset', 'resizemode', 'rt', 'seth', 'setheading', 'setpos', 'setposition', 'settiltangle', 'setundobuffer', 'setx', 'sety', 'shape', 'shapesize', 'shapetransform', 'shearfactor', 'showturtle', - 'speed', 'st', 'stamp', 'tilt', 'tiltangle', 'towards', + 'speed', 'st', 'stamp', 'teleport', 'tilt', 'tiltangle', 'towards', 'turtlesize', 'undo', 'undobufferentries', 'up', 'width', 'write', 'xcor', 'ycor'] _tg_utilities = ['write_docstringdict', 'done'] __all__ = (_tg_classes + _tg_screen_functions + _tg_turtle_functions + - _tg_utilities + ['Terminator']) # + _math_functions) + _tg_utilities + ['Terminator']) _alias_list = ['addshape', 'backward', 'bk', 'fd', 'ht', 'lt', 'pd', 'pos', 'pu', 'rt', 'seth', 'setpos', 'setposition', 'st', @@ -598,9 +592,6 @@ class TurtleScreenBase(object): x0, y0, x1, y1 = self.cv.bbox(item) return item, x1-1 -## def _dot(self, pos, size, color): -## """may be implemented for some other graphics toolkit""" - def _onclick(self, item, fun, num=1, add=None): """Bind fun to mouse-click event on turtle. fun must be a function with two arguments, the coordinates @@ -1614,6 +1605,13 @@ class TNavigator(object): """move turtle to position end.""" self._position = end + def teleport(self, x=None, y=None, *, fill_gap: bool = False) -> None: + """To be overwritten by child class RawTurtle. + Includes no TPen references.""" + new_x = x if x is not None else self._position[0] + new_y = y if y is not None else self._position[1] + self._position = Vec2D(new_x, new_y) + def forward(self, distance): """Move the turtle forward by the specified distance. @@ -2293,6 +2291,15 @@ class TPen(object): else: return self._color(self._fillcolor) + def teleport(self, x=None, y=None, *, fill_gap: bool = False) -> None: + """To be overwritten by child class RawTurtle. + Includes no TNavigator references. + """ + pendown = self.isdown() + if pendown: + self.pen(pendown=False) + self.pen(pendown=pendown) + def showturtle(self): """Makes the turtle visible. @@ -2711,6 +2718,54 @@ class RawTurtle(TPen, TNavigator): raise TurtleGraphicsError("bad color sequence: %s" % str(args)) return "#%02x%02x%02x" % (r, g, b) + def teleport(self, x=None, y=None, *, fill_gap: bool = False) -> None: + """Instantly move turtle to an absolute position. + + Arguments: + x -- a number or None + y -- a number None + fill_gap -- a boolean This argument must be specified by name. + + call: teleport(x, y) # two coordinates + --or: teleport(x) # teleport to x position, keeping y as is + --or: teleport(y=y) # teleport to y position, keeping x as is + --or: teleport(x, y, fill_gap=True) + # teleport but fill the gap in between + + Move turtle to an absolute position. Unlike goto(x, y), a line will not + be drawn. The turtle's orientation does not change. If currently + filling, the polygon(s) teleported from will be filled after leaving, + and filling will begin again after teleporting. This can be disabled + with fill_gap=True, which makes the imaginary line traveled during + teleporting act as a fill barrier like in goto(x, y). + + Example (for a Turtle instance named turtle): + >>> tp = turtle.pos() + >>> tp + (0.00,0.00) + >>> turtle.teleport(60) + >>> turtle.pos() + (60.00,0.00) + >>> turtle.teleport(y=10) + >>> turtle.pos() + (60.00,10.00) + >>> turtle.teleport(20, 30) + >>> turtle.pos() + (20.00,30.00) + """ + pendown = self.isdown() + was_filling = self.filling() + if pendown: + self.pen(pendown=False) + if was_filling and not fill_gap: + self.end_fill() + new_x = x if x is not None else self._position[0] + new_y = y if y is not None else self._position[1] + self._position = Vec2D(new_x, new_y) + self.pen(pendown=pendown) + if was_filling and not fill_gap: + self.begin_fill() + def clone(self): """Create and return a clone of the turtle. @@ -3391,27 +3446,22 @@ class RawTurtle(TPen, TNavigator): if size is None: size = self._pensize + max(self._pensize, 4) color = self._colorstr(color) - if hasattr(self.screen, "_dot"): - item = self.screen._dot(self._position, size, color) - self.items.append(item) - if self.undobuffer: - self.undobuffer.push(("dot", item)) - else: - pen = self.pen() - if self.undobuffer: - self.undobuffer.push(["seq"]) - self.undobuffer.cumulate = True - try: - if self.resizemode() == 'auto': - self.ht() - self.pendown() - self.pensize(size) - self.pencolor(color) - self.forward(0) - finally: - self.pen(pen) - if self.undobuffer: - self.undobuffer.cumulate = False + # If screen were to gain a dot function, see GH #104218. + pen = self.pen() + if self.undobuffer: + self.undobuffer.push(["seq"]) + self.undobuffer.cumulate = True + try: + if self.resizemode() == 'auto': + self.ht() + self.pendown() + self.pensize(size) + self.pencolor(color) + self.forward(0) + finally: + self.pen(pen) + if self.undobuffer: + self.undobuffer.cumulate = False def _write(self, txt, align, font): """Performs the writing for write() @@ -3687,11 +3737,6 @@ class _Screen(TurtleScreen): _title = _CFG["title"] def __init__(self): - # XXX there is no need for this code to be conditional, - # as there will be only a single _Screen instance, anyway - # XXX actually, the turtle demo is injecting root window, - # so perhaps the conditional creation of a root should be - # preserved (perhaps by passing it as an optional parameter) if _Screen._root is None: _Screen._root = self._root = _Root() self._root.title(_Screen._title) @@ -3906,28 +3951,33 @@ def getmethparlist(ob): function definition and the second is suitable for use in function call. The "self" parameter is not included. """ - defText = callText = "" + orig_sig = inspect.signature(ob) # bit of a hack for methods - turn it into a function # but we drop the "self" param. # Try and build one for Python defined functions - args, varargs, varkw = inspect.getargs(ob.__code__) - items2 = args[1:] - realArgs = args[1:] - defaults = ob.__defaults__ or [] - defaults = ["=%r" % (value,) for value in defaults] - defaults = [""] * (len(realArgs)-len(defaults)) + defaults - items1 = [arg + dflt for arg, dflt in zip(realArgs, defaults)] - if varargs is not None: - items1.append("*" + varargs) - items2.append("*" + varargs) - if varkw is not None: - items1.append("**" + varkw) - items2.append("**" + varkw) - defText = ", ".join(items1) - defText = "(%s)" % defText - callText = ", ".join(items2) - callText = "(%s)" % callText - return defText, callText + func_sig = orig_sig.replace( + parameters=list(orig_sig.parameters.values())[1:], + ) + + call_args = [] + for param in func_sig.parameters.values(): + match param.kind: + case ( + inspect.Parameter.POSITIONAL_ONLY + | inspect.Parameter.POSITIONAL_OR_KEYWORD + ): + call_args.append(param.name) + case inspect.Parameter.VAR_POSITIONAL: + call_args.append(f'*{param.name}') + case inspect.Parameter.KEYWORD_ONLY: + call_args.append(f'{param.name}={param.name}') + case inspect.Parameter.VAR_KEYWORD: + call_args.append(f'**{param.name}') + case _: + raise RuntimeError('Unsupported parameter kind', param.kind) + call_text = f'({', '.join(call_args)})' + + return str(func_sig), call_text def _turtle_docrevise(docstr): """To reduce docstrings from RawTurtle class for functions |