---
# System prepended metadata

title: this is a test

---

#  this is a test


this is a test

this is a tutorial

```{java, copy=TRUE}
class A{
    public static void main(String args){
    
    }
}
```


```{python}
print("hello")


+++
def f()
    print("hi")
```

# Section 1

## Subsection 1



# Section 2




abc

```sequence
Peter->Bob: hihihi?
Note right of Bob: Bob thinks
Bob-->Alice: I am good thanks!
Note left of Alice: Alice responds
Alice->Bob: Where have you been?
```

```mermaid
gantt
    title this is the title

    section Section
    99999 task           :a1, 2014-01-01, 30d
    Another task     :after a1  , 20d
    section Another
    Task in sec      :2014-01-12  , 12d
    anther task      : 24d
```

![](https://i.imgur.com/VflDCW1.png)
![myimage](myimage.jjps)


![](https://i.imgur.com/YNQiEL4.png)
