tiangolo.fastapi/docs/em/docs/tutorial/path-params-numeric-validations.md

➡ 🔢 & 🔢 🔬

🎏 🌌 👈 👆 💪 📣 🌅 🔬 & 🗃 🔢 🔢 ⏮️ Query, 👆 💪 📣 🎏 🆎 🔬 & 🗃 ➡ 🔢 ⏮️ Path.

🗄 ➡

🥇, 🗄 Path ⚪️➡️ fastapi:

=== "🐍 3️⃣.6️⃣ & 🔛"

```Python hl_lines="3"
{!> ../../../docs_src/path_params_numeric_validations/tutorial001.py!}
```

=== "🐍 3️⃣.1️⃣0️⃣ & 🔛"

```Python hl_lines="1"
{!> ../../../docs_src/path_params_numeric_validations/tutorial001_py310.py!}
```

📣 🗃

👆 💪 📣 🌐 🎏 🔢 Query.

🖼, 📣 title 🗃 💲 ➡ 🔢 item_id 👆 💪 🆎:

=== "🐍 3️⃣.6️⃣ & 🔛"

```Python hl_lines="10"
{!> ../../../docs_src/path_params_numeric_validations/tutorial001.py!}
```

=== "🐍 3️⃣.1️⃣0️⃣ & 🔛"

```Python hl_lines="8"
{!> ../../../docs_src/path_params_numeric_validations/tutorial001_py310.py!}
```

!!! note ➡ 🔢 🕧 ✔ ⚫️ ✔️ 🍕 ➡.

, 👆 🔜 📣 ⚫️ ⏮️ `...` ™ ⚫️ ✔.

👐, 🚥 👆 📣 ⚫️ ⏮️ `None` ⚖️ ⚒ 🔢 💲, ⚫️ 🔜 🚫 📉 🕳, ⚫️ 🔜 🕧 🚚.

✔ 🔢 👆 💪

➡️ 💬 👈 👆 💚 📣 🔢 🔢 q ✔ str.

& 👆 🚫 💪 📣 🕳 🙆 👈 🔢, 👆 🚫 🤙 💪 ⚙️ Query.

✋️ 👆 💪 ⚙️ Path item_id ➡ 🔢.

🐍 🔜 😭 🚥 👆 🚮 💲 ⏮️ "🔢" ⏭ 💲 👈 🚫 ✔️ "🔢".

✋️ 👆 💪 🏤-✔ 👫, & ✔️ 💲 🍵 🔢 (🔢 🔢 q) 🥇.

⚫️ 🚫 🤔 FastAPI. ⚫️ 🔜 🔍 🔢 👫 📛, 🆎 & 🔢 📄 (Query, Path, ♒️), ⚫️ 🚫 💅 🔃 ✔.

, 👆 💪 📣 👆 🔢:

{!../../../docs_src/path_params_numeric_validations/tutorial002.py!}

✔ 🔢 👆 💪, 🎱

🚥 👆 💚 📣 q 🔢 🔢 🍵 Query 🚫 🙆 🔢 💲, & ➡ 🔢 item_id ⚙️ Path, & ✔️ 👫 🎏 ✔, 🐍 ✔️ 🐥 🎁 ❕ 👈.

🚶‍♀️ *, 🥇 🔢 🔢.

🐍 🏆 🚫 🕳 ⏮️ 👈 *, ✋️ ⚫️ 🔜 💭 👈 🌐 📄 🔢 🔜 🤙 🇨🇻 ❌ (🔑-💲 👫), 💭 kwargs. 🚥 👫 🚫 ✔️ 🔢 💲.

{!../../../docs_src/path_params_numeric_validations/tutorial003.py!}

🔢 🔬: 👑 🌘 ⚖️ 🌓

⏮️ Query & Path (& 🎏 👆 🔜 👀 ⏪) 👆 💪 📣 🔢 ⚛.

📥, ⏮️ ge=1, item_id 🔜 💪 🔢 🔢 "g🅾 🌘 ⚖️ e🅾" 1.

{!../../../docs_src/path_params_numeric_validations/tutorial004.py!}

🔢 🔬: 🌘 🌘 & 🌘 🌘 ⚖️ 🌓

🎏 ✔:

• gt: g🅾 t👲
• le: l👭 🌘 ⚖️ e🅾

{!../../../docs_src/path_params_numeric_validations/tutorial005.py!}

🔢 🔬: 🎈, 🌘 🌘 & 🌘 🌘

🔢 🔬 👷 float 💲.

📥 🌐❔ ⚫️ ▶️️ ⚠ 💪 📣 gt & 🚫 ge. ⏮️ ⚫️ 👆 💪 🚚, 🖼, 👈 💲 🔜 👑 🌘 0, 🚥 ⚫️ 🌘 🌘 1.

, 0.5 🔜 ☑ 💲. ✋️ 0.0 ⚖️ 0 🔜 🚫.

& 🎏 lt.

{!../../../docs_src/path_params_numeric_validations/tutorial006.py!}

🌃

⏮️ Query, Path (& 🎏 👆 🚫 👀) 👆 💪 📣 🗃 & 🎻 🔬 🎏 🌌 ⏮️ 🔢 🔢 & 🎻 🔬{.internal-link target=_blank}.

& 👆 💪 📣 🔢 🔬:

• gt: g🅾 t👲
• ge: g🅾 🌘 ⚖️ e🅾
• lt: l👭 t👲
• le: l👭 🌘 ⚖️ e🅾

!!! info Query, Path, & 🎏 🎓 👆 🔜 👀 ⏪ 🏿 ⚠ Param 🎓.

🌐 👫 💰 🎏 🔢 🌖 🔬 & 🗃 👆 ✔️ 👀.

!!! note "📡 ℹ" 🕐❔ 👆 🗄 Query, Path & 🎏 ⚪️➡️ fastapi, 👫 🤙 🔢.

👈 🕐❔ 🤙, 📨 👐 🎓 🎏 📛.

, 👆 🗄 `Query`, ❔ 🔢. & 🕐❔ 👆 🤙 ⚫️, ⚫️ 📨 👐 🎓 🌟 `Query`.

👫 🔢 📤 (↩️ ⚙️ 🎓 🔗) 👈 👆 👨‍🎨 🚫 ™ ❌ 🔃 👫 🆎.

👈 🌌 👆 💪 ⚙️ 👆 😐 👨‍🎨 & 🛠️ 🧰 🍵 ✔️ 🚮 🛃 📳 🤷‍♂ 📚 ❌.