fix: address review feedback

Author: s0wa48

requirements.txt

@@ -39,7 +39,7 @@ eth-utils==4.1.1
 eth_abi==5.1.0
 exceptiongroup==1.2.2
 executing==2.0.1
-fastapi==0.135.1
+fastapi==0.111.0
 fastapi-cli==0.0.7
 filelock==3.15.4
 flatbuffers==24.3.25
@@ -50,7 +50,7 @@ googleapis-common-protos==1.63.2
 grpcio==1.65.2
 h11==0.14.0
 hexbytes==1.2.1
-httpcore==1.0.5
+httpcore==1.0.7
 httptools==0.6.1
 httpx==0.28.1
 huggingface-hub==0.24.5

scripts/python/server.py

@@ -1,3 +1,5 @@
+from typing import Optional
+
 from fastapi import FastAPI
 
 app = FastAPI()
@@ -9,17 +11,17 @@ def read_root():
 
 
 @app.get("/items/{item_id}")
-def read_item(item_id: int, q: str | None = None):
+def read_item(item_id: int, q: Optional[str] = None):
     return {"item_id": item_id, "q": q}
 
 
 @app.get("/trades/{trade_id}")
-def read_trade(trade_id: int, q: str | None = None):
+def read_trade(trade_id: int, q: Optional[str] = None):
     return {"trade_id": trade_id, "q": q}
 
 
 @app.get("/markets/{market_id}")
-def read_market(market_id: int, q: str | None = None):
+def read_market(market_id: int, q: Optional[str] = None):
     return {"market_id": market_id, "q": q}