fix Python decoder

src-tauri/src/component_manager.rs

@@ -84,6 +84,10 @@ pub async fn add_decoders(decoder_paths: Vec<DecoderPath>) -> AddedDecodersCount
 
     let mut added_decoders_count = 0;
 
+    // @TODO (?) New thread to prevent "Cannot start a runtime from within a runtime."
+    // when a call to a component fails / panics
+    // std::thread::spawn(move || {
+    // futures::executor::block_on(async move {
     for decoder_path in decoder_paths {
         if let Err(error) = add_decoder(&decoder_path).await {
             eprintln!("add_decoders error: {error:?}");
@@ -91,6 +95,8 @@ pub async fn add_decoders(decoder_paths: Vec<DecoderPath>) -> AddedDecodersCount
             added_decoders_count += 1;
         }
     }
+    // })
+    // }).join().unwrap();
 
     added_decoders_count
 }

test_files/components/python_decoder/src/app.py

@@ -5,7 +5,8 @@ name = "Python Test Decoder"
 
 class Decoder(exports.Decoder):
     def init(self) -> None:
-        # @TODO it panics for some reasons 
+        # @TODO it panics with error `7: 0xae8683 - libcomponentize_py_runtime.so!componentize-py#Dispatch`
+        # - see https://github.com/bytecodealliance/componentize-py/blob/e20d9e6706ff1421cd8001449acb51eb9c87d0c6/runtime/src/lib.rs#L404
         # host.log(f"{name} initialized")
         return None
 
@@ -13,4 +14,4 @@ class Decoder(exports.Decoder):
         return name
 
     def format_signal_value(self, value: str) -> str:
-        return str + "!"
+        return value + "!"