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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
Beam 1.0 501B A23B
åå ã¯ã`db.query` ã®çµæã§ `price` ãæåååïŒ`str`ïŒãšããŠè¿ã£ãŠããŠããããšã§ãã`str * int` ã¯æªãµããŒããªã®ã§ `TypeError` ã«ãªããŸãã
DB ã®ååã `VARCHAR`/`TEXT` ã ã£ããããã©ã€ãã®è¿åŽåãæååã ã£ãããããšèµ·ãããŸãã
ä¿®æ£ã¯ãèšç®åã« `price` ãæ°å€åã«å€æããããšã§ããéé¡èšç®ã§ã¯èª€å·®ãé¿ãããã `float` ãã `Decimal` ãæšå¥šã§ãã
```python
from decimal import Decimal
def get_user_orders(user_id):
orders = db.query(
"SELECT price, quantity FROM orders WHERE user_id = %s",
user_id
)
# ååŸå€ãæ°å€åã«æ£èŠåãã
normalized_orders = []
for order in orders:
normalized_orders.append({
"price": Decimal(str(order["price"])),
"quantity": int(order["quantity"]),
})
total = sum(
order["price"] * order["quantity"]
forâŠ
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### åå
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#### ä¿®æ£åŸã®ã³ãŒã
```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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async function fetchAllUsers(page: number = 1): Promise<any[]> {
let allUsers: any[] = [];
let hasMore = true;
let currentPage = page;
while (hasMoâŠ
Beam 1.0 501B A23B
## ã¬ãã¥ãŒ
### äž»ãªæ¹åç¹
**1. åå®å
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- `currentPage =âŠ
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### äž»ãªæ¹åç¹
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`fetch` ã¯ãããã¯ãŒã¯ãšã©ãŒä»¥å€ïŒ404, 500ãªã©ïŒã§ã¯äŸå€ãæãããã¬ã¹ãã³ã¹ãè¿ããŸãããŸãã`response.json()` ã®ããŒã¹ã«å€±æããå Žåã®èæ
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