Update app.py

app.py

@@ -3,6 +3,31 @@ import subprocess
 import os
 import spaces
 
+# Funktion zum Überprüfen und Finden des Blender-Pfads
+def find_blender_python():
+    possible_paths = [
+        "/usr/share/blender/4.2/python/bin/python3.10",
+        "/usr/lib/blender/4.2/python/bin/python3.10",
+        "/usr/bin/blender-python3.10",
+        "/usr/lib/blender/3.6/python/bin/python3.10"  # Ältere Version als Fallback
+    ]
+    
+    for path in possible_paths:
+        if os.path.exists(path):
+            return path
+    
+    # Breiterer Fallback-Suchbefehl
+    blender_find_cmd = ["find", "/", "-name", "python3.*", "-path", "*/blender/*", "-type", "f"]
+    result = subprocess.run(blender_find_cmd, capture_output=True, text=True)
+    paths = result.stdout.strip().split("\n")
+    if paths and paths[0] and os.path.exists(paths[0]):
+        return paths[0]
+    
+    # Debugging: Blender selbst suchen
+    blender_bin = subprocess.run(["find", "/", "-name", "blender", "-type", "f"], capture_output=True, text=True)
+    print(f"Blender-Binär gefunden: {blender_bin.stdout}")
+    return None
+
 # Funktion zum Installieren von Infinigen
 def install_infinigen():
     infinigen_dir = "infinigen"
@@ -10,34 +35,11 @@ def install_infinigen():
         print("Klone Infinigen...")
         subprocess.run(["git", "clone", "https://github.com/princeton-vl/infinigen.git"], check=True)
         
-        # Blender-Python-Pfad
-        blender_python = None
-        possible_paths = [
-            "/usr/share/blender/4.2/python/bin/python3.10",
-            "/usr/lib/blender/4.2/python/bin/python3.10",
-            "/usr/bin/blender-python3.10"  # Fallback für verschiedene Installationen
-        ]
-        
-        for path in possible_paths:
-            if os.path.exists(path):
-                blender_python = path
-                break
-        
+        blender_python = find_blender_python()
         if not blender_python:
-            # Fallback mit find
-            result = subprocess.run(
-                ["find", "/usr", "-name", "python3.10", "-path", "*/blender/*"],
-                capture_output=True, text=True
-            )
-            paths = result.stdout.strip().split("\n")
-            if paths and paths[0]:
-                blender_python = paths[0]
-            else:
-                raise RuntimeError("Blender Python-Interpreter nicht gefunden!")
-
-        print(f"Blender Python gefunden unter: {blender_python}")
+            raise RuntimeError("Blender Python-Interpreter nicht gefunden!")
         
-        # Installiere Infinigen mit Blender-Python
+        print(f"Blender Python gefunden unter: {blender_python}")
         subprocess.run([
             blender_python, "-m", "pip", "install", "-e", f"{infinigen_dir}[terrain,vis]", "--no-deps"
         ], check=True)
@@ -55,17 +57,9 @@ def generate_scene(seed):
     output_dir = "outputs"
     os.makedirs(output_dir, exist_ok=True)
     
-    blender_python = "/usr/share/blender/4.2/python/bin/python3.10"  # Muss ggf. angepasst werden
-    if not os.path.exists(blender_python):
-        result = subprocess.run(
-            ["find", "/usr", "-name", "python3.10", "-path", "*/blender/*"],
-            capture_output=True, text=True
-        )
-        paths = result.stdout.strip().split("\n")
-        if paths and paths[0]:
-            blender_python = paths[0]
-        else:
-            return "Fehler: Blender Python-Interpreter nicht gefunden!"
+    blender_python = find_blender_python()
+    if not blender_python:
+        return "Fehler: Blender Python-Interpreter nicht gefunden!"
     
     command = [
         blender_python, "-m", "infinigen.datagen.manage_jobs",