Update mamba issue

app.py

@@ -1,12 +1,3 @@
-import gradio as gr
-import torch
-import yaml
-import librosa
-from huggingface_hub import hf_hub_download
-from models.stfts    import mag_phase_stft, mag_phase_istft
-from models.generator import SEMamba
-from models.pcs400   import cal_pcs
-
 import shlex
 import subprocess
 import spaces
@@ -21,6 +12,16 @@ def install():
 
 install()
 
+
+import gradio as gr
+import torch
+import yaml
+import librosa
+from huggingface_hub import hf_hub_download
+from models.stfts    import mag_phase_stft, mag_phase_istft
+from models.generator import SEMamba
+from models.pcs400   import cal_pcs
+
 # download model files from your HF repo
 ckpt  = hf_hub_download("rc19477/Speech_Enhancement_Mamba",
                         "ckpts/SEMamba_advanced.pth")