(oxa:codeexpr)=
An executable expression embedded within prose.
type: string, ("CodeExpr")
: The type discriminator for CodeExpr nodes.
id: string
: A unique identifier for the node.
classes: array ("string")
: A list of class names for styling or semantics.
data: object
: Arbitrary key-value data attached to the node.
code: string
: The expression to evaluate.
language: string
: The programming language identifier for the expression.
````{tab-item} OXA
:sync: oxa
```json
{"type":"CodeExpr","language":"python","code":"len(df)"}
```
````