Update app.py

app.py

@@ -115,9 +115,9 @@ def render_video(prompt, quality="low"):
     """Main function to generate and render Manim video"""
     
     try:
-        # Create temp directory
-        temp_dir = Path("temp_manim")
-        temp_dir.mkdir(exist_ok=True)
+        # Create temp directory in /tmp to avoid path issues
+        import tempfile
+        temp_dir = Path(tempfile.mkdtemp(prefix="manim_"))
         
         yield "🤖 Generating code...", None, None
         
@@ -142,23 +142,27 @@ def render_video(prompt, quality="low"):
         
         class_name = match.group(1)
         
-        # Save code
+        # Save code to absolute path
         code_file = temp_dir / "animation.py"
         with open(code_file, 'w', encoding='utf-8') as f:
             f.write(code)
         
         yield f"✓ Code generated (Scene: {class_name})\n🎬 Rendering video...", code, None
         
-        # Render video
+        # Render video with absolute paths
         quality_map = {'low': '-ql', 'medium': '-qm', 'high': '-qh'}
         quality_flag = quality_map.get(quality, '-ql')
         
-        command = f"manim {code_file} {class_name} {quality_flag} --disable_caching --media_dir {temp_dir}/media"
+        # Use absolute path for the file
+        abs_code_file = str(code_file.absolute())
+        media_dir = str((temp_dir / "media").absolute())
+        
+        command = f"manim {abs_code_file} {class_name} {quality_flag} --disable_caching --media_dir {media_dir}"
         
         process = subprocess.Popen(
             command, shell=True,
             stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
-            text=True, cwd=temp_dir
+            text=True
         )
         
         output_lines = []