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Traceback (most recent call last):
File "app.py", line 23, in get_user_orders
total = sum(order["price"] * order["quantity"] for order in orders)
TypeError: unsupportâŠ
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```python
def get_user_orders(user_id):
orders = db.query("SELECT price, quantity FROM orders WHERE user_id = %s", user_id)
# æååãæ°å€ã«å€æããŠããèšç®ããŸã
total = sum(float(order["price"]) * int(order["quantity"]) for order in orders)
return {"user_id": user_id, "total": total, "orders": orders}âŠ
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```text
TypeError: unsupported operand type(s) for *: 'str' and 'int'
```
ã¯ã次ã®ããã«ãæåå Ã æŽæ°ããèšç®ããããšãããšãã«åºãŸãã
```python
"1000" * 2
```
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---
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```python
total = sum(order["price"] * order["quantity"] for order in orders)
```
---
## ç°¡åãªä¿®æ£
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```python
def get_user_orders(user_id):
orders = db.query(
"SELECT price, quantity FROM orders WHERE userâŠ
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