Update app.py

app.py

@@ -3,27 +3,27 @@ import gradio as gr
 from scipy.io.wavfile import write
 from gradio import components
 
-    def inference(audio):
-        os.makedirs("out", exist_ok=True)
-        write('test.wav', audio[0], audio[1])
-        os.system("python3 -m demucs.separate -n mdx_extra_q -d cpu test.wav -o out")
-        
-        # Paths to the output files
-        files = ["./out/mdx_extra_q/test/vocals.wav",
-                 "./out/mdx_extra_q/test/bass.wav",
-                 "./out/mdx_extra_q/test/drums.wav",
-                 "./out/mdx_extra_q/test/other.wav"]
+def inference(audio):
+    os.makedirs("out", exist_ok=True)
+    write('test.wav', audio[0], audio[1])
+    os.system("python3 -m demucs.separate -n mdx_extra_q -d cpu test.wav -o out")
     
-        # Check for the existence of the files
-        start_time = time.time()
-        while True:
-            if all(os.path.exists(file) for file in files):
-                break
-            elif time.time() - start_time > 30:  # timeout after 30 seconds
-                raise TimeoutError("Timeout while waiting for output files to be created.")
-            time.sleep(1)  # wait a bit before checking again
-    
-        return tuple(files)
+    # Paths to the output files
+    files = ["./out/mdx_extra_q/test/vocals.wav",
+             "./out/mdx_extra_q/test/bass.wav",
+             "./out/mdx_extra_q/test/drums.wav",
+             "./out/mdx_extra_q/test/other.wav"]
+
+    # Check for the existence of the files
+    start_time = time.time()
+    while True:
+        if all(os.path.exists(file) for file in files):
+            break
+        elif time.time() - start_time > 30:  # timeout after 30 seconds
+            raise TimeoutError("Timeout while waiting for output files to be created.")
+        time.sleep(1)  # wait a bit before checking again
+
+    return tuple(files)
   
 title = "Demucs"
 description = "Forked from here https://huggingface.co/spaces/akhaliq/demucs/ and changed to updated demucs pip source. Gradio demo for Demucs: Music Source Separation in the Waveform Domain. To use it, simply upload your audio, or click one of the examples to load them. Read more at the links below."