update question

fastapi-python/README.md

@@ -1,6 +1,6 @@
 # Get started
 
 ```sh
-
-fastapi dev main.py
+uv venv
+uv run fastapi dev main.py
 ```

fastapi-python/main.py

@@ -5,16 +5,18 @@ from pydantic import BaseModel
 
 class Transfer(BaseModel):
     amount: int
-    sender: int
-    receiver: int
+    sender: str
+    receiver: str
 
 app = FastAPI()
 
 accounts = {
-    '1': {'amount': 1000},
-    '2': {'amount': 1000},
+    '1': 1000,
+    '2': 1000,
 }
 
+transactions: list[Transfer] = []
+
 @app.post("/transfer")
 def transfer(transfer: Transfer):
     amount = transfer.amount