Avoid error if spaces is not imported

app.py

@@ -115,7 +115,6 @@ def update_output(output_format, output_number):
         gr.update(visible = False)
     ]
 
-@spaces.GPU(duration=420)
 def text2audio(
     prompt,
     output_number,
@@ -151,12 +150,18 @@ def text2audio(
         gr.update(visible = True, value = "Start again to get a different result. The output have been generated in " + ((str(hours) + " h, ") if hours != 0 else "") + ((str(minutes) + " min, ") if hours != 0 or minutes != 0 else "") + str(secondes) + " sec.")
     ]
 
+try:
+    # Only on HuggingFace
+    text2audio = spaces.GPU(text2audio, duration = 420)
+except Error:
+    text2audio = text2audio
+
 # Gradio interface
 with gr.Blocks() as interface:
     gr.Markdown("""
         <p style="text-align: center;">
         <b><big><big><big>Text-to-Audio</big></big></big></b>
-        <br/>Generates 10 seconds of sound effects from description, freely, without account, without watermark.
+        <br/>Generates 10 seconds of sound effects from description, freely, without account, without watermark
         </p>
         <br/>
         <br/>
@@ -167,7 +172,7 @@ with gr.Blocks() as interface:
         <li>If you need to generate <b>music</b>, I recommend to use <i>MusicGen</i>,</li>
         </ul>
         <br/>
-        """ + ("🏃‍♀️ Estimated time: few minutes." if torch.cuda.is_available() else "🐌 Slow process... ~5 min.") + """
+        """ + ("🏃‍♀️ Estimated time: few minutes. Current device: GPU." if torch.cuda.is_available() else "🐌 Slow process... ~5 min. Current device: CPU.") + """
         Your computer must <b><u>not</u></b> enter into standby mode.<br/>You can duplicate this space on a free account, it's designed to work on CPU, GPU and ZeroGPU.<br/>
         <a href='https://huggingface.co/spaces/Fabrice-TIERCELIN/Text-to-Audio?duplicate=true&hidden=public&hidden=public'><img src='https://img.shields.io/badge/-Duplicate%20Space-blue?labelColor=white&style=flat&logo=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAP5JREFUOE+lk7FqAkEURY+ltunEgFXS2sZGIbXfEPdLlnxJyDdYB62sbbUKpLbVNhyYFzbrrA74YJlh9r079973psed0cvUD4A+4HoCjsA85X0Dfn/RBLBgBDxnQPfAEJgBY+A9gALA4tcbamSzS4xq4FOQAJgCDwV2CPKV8tZAJcAjMMkUe1vX+U+SMhfAJEHasQIWmXNN3abzDwHUrgcRGmYcgKe0bxrblHEB4E/pndMazNpSZGcsZdBlYJcEL9Afo75molJyM2FxmPgmgPqlWNLGfwZGG6UiyEvLzHYDmoPkDDiNm9JR9uboiONcBXrpY1qmgs21x1QwyZcpvxt9NS09PlsPAAAAAElFTkSuQmCC&logoWidth=14'></a>
         <br/>