Your code should be encapsulated between triple backticks (the key with just on the left of 1 (not the keypad but near the Q ) on the QWERTY keyboard).
You can also see this for markdown usage. Preformatting helps others copy-paste your code and run it to help you debug…
To get started, copy-paste this string as-is,
```
import fenics
import numpy as np
```