Correct Turtle.dot() parameters (#14694)

stdlib/@tests/test_cases/check_turtle.py

@@ -0,0 +1,35 @@
+from turtle import Turtle, dot
+
+Turtle().dot()
+Turtle().dot(10)
+Turtle().dot(size=10)
+Turtle().dot((0, 0, 0))
+Turtle().dot(size=(0, 0, 0))
+Turtle().dot("blue")
+Turtle().dot("")
+Turtle().dot(size="blue")
+Turtle().dot(20, "blue")
+Turtle().dot(20, "blue")
+Turtle().dot(20, (0, 0, 0))
+Turtle().dot(20, 0, 0, 0)
+
+Turtle().dot(size=10, color="blue")  # type: ignore
+Turtle().dot(10, color="blue")  # type: ignore
+Turtle().dot(color="blue")  # type: ignore
+
+dot()
+dot(10)
+dot(size=10)
+dot((0, 0, 0))
+dot(size=(0, 0, 0))
+dot("blue")
+dot("")
+dot(size="blue")
+dot(20, "blue")
+dot(20, "blue")
+dot(20, (0, 0, 0))
+dot(20, 0, 0, 0)
+
+dot(size=10, color="blue")  # type: ignore
+dot(10, color="blue")  # type: ignore
+dot(color="blue")  # type: ignore

stdlib/turtle.pyi

@@ -463,7 +463,12 @@ class RawTurtle(TPen, TNavigator):  # type: ignore[misc]  # Conflicting methods
 
     def begin_fill(self) -> None: ...
     def end_fill(self) -> None: ...
-    def dot(self, size: int | None = None, *color: _Color) -> None: ...
+    @overload
+    def dot(self, size: int | _Color | None = None) -> None: ...
+    @overload
+    def dot(self, size: int | None, color: _Color, /) -> None: ...
+    @overload
+    def dot(self, size: int | None, r: float, g: float, b: float, /) -> None: ...
     def write(
         self, arg: object, move: bool = False, align: str = "left", font: tuple[str, int, str] = ("Arial", 8, "normal")
     ) -> None: ...
@@ -747,7 +752,12 @@ if sys.version_info >= (3, 14):
 
 def begin_fill() -> None: ...
 def end_fill() -> None: ...
-def dot(size: int | None = None, *color: _Color) -> None: ...
+@overload
+def dot(size: int | _Color | None = None) -> None: ...
+@overload
+def dot(size: int | None, color: _Color, /) -> None: ...
+@overload
+def dot(size: int | None, r: float, g: float, b: float, /) -> None: ...
 def write(arg: object, move: bool = False, align: str = "left", font: tuple[str, int, str] = ("Arial", 8, "normal")) -> None: ...
 
 if sys.version_info >= (3, 14):