Update app.py

app.py

@@ -3,7 +3,7 @@ import sys
 import subprocess
 from pathlib import Path
 
-# Hugging Face Spaces / CPU-only environment setup
+# Environment flags for Hugging Face Spaces CPU runtime
 os.environ["CUDA_VISIBLE_DEVICES"] = ""
 os.environ["GRADIO_SERVER_NAME"] = "0.0.0.0"
 os.environ["GRADIO_SERVER_PORT"] = "7860"
@@ -16,33 +16,27 @@ def run(cmd, cwd=None):
     print(">>>", " ".join(map(str, cmd)), flush=True)
     subprocess.check_call(cmd, cwd=cwd)
 
-# 1. Clone repository into /app/rvc if it doesn't exist
+# Ensure RVC directory exists
 if not (RVC_DIR / "infer-web.py").exists():
-    run([
-        "git", "clone", "--depth", "1",
-        "https://github.com/RVC-Project/Retrieval-based-Voice-Conversion-WebUI.git",
-        str(RVC_DIR)
-    ])
-
-# 2. Append RVC directory to sys.path and set working directory to /app/rvc
-if str(RVC_DIR) not in sys.path:
-    sys.path.insert(0, str(RVC_DIR))
+    raise FileNotFoundError(f"RVC directory not found at {RVC_DIR}")
+
+# Set Python execution context to RVC root
+sys.path.insert(0, str(RVC_DIR))
 os.chdir(RVC_DIR)
 
-# 3. Download assets using explicit path
+# Download required model assets if missing
 hubert = RVC_DIR / "assets" / "hubert" / "hubert_base.pt"
 rmvpe = RVC_DIR / "assets" / "rmvpe" / "rmvpe.pt"
 
 if not hubert.exists() or not rmvpe.exists():
     downloader = RVC_DIR / "tools" / "download_models.py"
     if downloader.exists():
-        run([sys.executable, str(downloader)])
+        run([sys.executable, str(downloader)], cwd=RVC_DIR)
 
-# 4. Launch infer-web.py using absolute path without passing redundant cwd
-infer_script = RVC_DIR / "infer-web.py"
+# Start WebUI server
 run([
     sys.executable,
-    str(infer_script),
+    "infer-web.py",
     "--pycmd", sys.executable,
     "--port", "7860",
-])
+], cwd=RVC_DIR)