doc: Add Python language tabs for various sections in the docs

cc #4139

docs/astro/src/content/docs/guide/development/custom-controls.mdx

@@ -145,6 +145,31 @@ for each accessible callback in `Recipe`. In this case we will have `get_counter
 `set_counter` to access the `counter` property and `on_button_pressed` to
 set up the callback.
 
+</TabItem>
+
+<TabItem label="Python">
+
+In Python, you can write:
+
+
+```python
+import slint
+
+class App(slint.loader.recipe.Recipe):
+    @slint.callback
+    def button_pressed(self):
+        value = self.counter
+        value = value + 1
+        self.counter = value
+
+app = App()
+app.run()
+```
+
+The Slint auto-loader provides a `Recipe` class originating from `recipe.slint`, which is subclassed.
+The `Recipe` class provides the `counter` property, and the `@slint.callback` decorator connects the
+`button_pressed` method with the `button-pressed` callback.
+
 </TabItem>
 </Tabs>
 
@@ -487,6 +512,21 @@ recipe.Logic.to_upper_case = (str) => {
 // ...
 ```
 </TabItem>
+<TabItem label="Python">
+
+In Python, the callback is assocated with the `global_name` parameter of the `@slint.callback` decorator:
+
+```python
+import slint
+
+class App(slint.loader.recipe.Recipe):
+    @slint.callback(global_name="Logic")
+    def to_upper_case(&self, value: str) -> str:
+        return value.upper()
+
+# ...
+```
+</TabItem>
 </Tabs>
 
 # Custom Widgets

docs/astro/src/content/docs/guide/language/coding/globals.mdx

@@ -90,6 +90,22 @@ app.Logic.the_value = 42;
 // ...
 ```
 </TabItem>
+<TabItem label="Python">
+
+```python
+import slint
+
+class App(slint.loader.app.App):
+    @slint.callback(global_name="Logic")
+    def magic_operation(self, value: int) -> int:
+        return value * 2
+
+app = new App()
+app.Logic.the_value = 42
+
+# ...
+```
+</TabItem>
 </Tabs>
 
 It's possible to re-expose a callback or properties from a global using the two way binding syntax.

docs/astro/src/content/docs/guide/platforms/desktop.mdx

@@ -55,6 +55,13 @@ set_property(TARGET my_program APPEND PROPERTY WIN32_EXECUTABLE TRUE)
 ```
 
 </TabItem>
+
+<TabItem label="Python">
+Change the extension of your Python script from `.py` to `.pyw`, the default Python interpreter associated with
+Python files will launch without a console window. Alternatively, use `pythonw.exe` instead of `python.exe` to launch
+your Python script.
+</TabItem>
+
 </Tabs>
 </TabItem>
 <TabItem label="macOS" icon="apple">

docs/astro/src/content/docs/reference/primitive-types.mdx

@@ -176,6 +176,10 @@ Some image formats can be disabled using cargo features to reduce binary size an
 In JavaScript properties or struct fields of the image type are mapped an object that implement the <LangRefLink lang="nodejs" relpath="interfaces/ImageData.html">ImageData interface</LangRefLink>.
 </TabItem>
 
+<TabItem label="Python" >
+In Python, properties or struct fields of the image type are mapped to <LangRefLink lang="python" relpath="slint.html#Image">`Image`</LangRefLink>.
+</TabItem>
+
 </Tabs>
 
 Access an `image`'s dimension using its `width` and `height` properties.