fix traversal

Author: Lendemor

traversal/traversal/traversal.py

@@ -98,12 +98,10 @@ def set_initial_values(self):
 
     def path_found(self, i, j):
         if self.colored_graph[i][j] == "green":
-            return rx._x.toast.success(
-                f"Path found to [{i},{j}]", position="top-center"
-            )
+            return rx.toast.success(f"Path found to [{i},{j}]", position="top-center")
 
     def path_not_found(self):
-        return rx._x.toast.error("No path found", position="top-center")
+        return rx.toast.error("No path found", position="top-center")
 
     def explore_neighbors(self, i, j, mode=None):
         if self.colored_graph[i][j] != "red":

upload/upload/upload.py

@@ -27,9 +27,13 @@ async def handle_upload(self, files: List[rx.UploadFile]):
         # Iterate through the uploaded files.
         for file in files:
             upload_data = await file.read()
-            outfile = Path(rx.get_upload_dir()) / file.name.lstrip("/")
-            outfile.parent.mkdir(parents=True, exist_ok=True)
-            outfile.write_bytes(upload_data)
+            if file.name:
+                outfile = Path(rx.get_upload_dir()) / file.name.lstrip("/")
+                outfile.parent.mkdir(parents=True, exist_ok=True)
+                outfile.write_bytes(upload_data)
+            else:
+                # Unlikely to happens but make pyright happy to check for empty file names.
+                yield rx.toast("File name is empty. Please select a valid file.")
 
     def on_upload_progress(self, prog: dict):
         print("Got progress", prog)