a

main.py

@@ -1,5 +1,6 @@
 from fastapi import FastAPI
-from typing import Union
+
+# from typing import Union
 
 app = FastAPI()
 
@@ -10,5 +11,5 @@ def read_root():
 
 
 @app.get("/ticker/{item_id}")
-def read_item(item_id: int, q: Union[str, None] = None):
-    return {"item_id": item_id, "q": q}
+def read_item(item_id: str):
+    return {"item_id": item_id}