---
title: mk_common
---
# **模块** `nonebot_plugin_marshoai.tools.marshoai_megakits.mk_common`
---
### ***async func*** `random_turntable(upper: int, lower: int)`
**说明**: Random Turntable
**参数**:
> - upper (int): _description_
> - lower (int): _description_
**返回**: _type_: _description_
源代码 或 在GitHub上查看
```python
async def random_turntable(upper: int, lower: int):
return random.randint(lower, upper)
```
---
### ***async func*** `number_calc(a: str, b: str, op: str) -> str`
**说明**: Number Calc
**参数**:
> - a (str): _description_
> - b (str): _description_
> - op (str): _description_
**返回**: str: _description_
源代码 或 在GitHub上查看
```python
async def number_calc(a: str, b: str, op: str) -> str:
a, b = (float(a), float(b))
match op:
case '+':
return str(a + b)
case '-':
return str(a - b)
case '*':
return str(a * b)
case '/':
return str(a / b)
case '**':
return str(a ** b)
case '%':
return str(a % b)
case _:
return '未知运算符'
```