tree: add render_node arg to __print_backend #1
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This let us do inversion of control[1], passing in a callback function
that gives more flexibility into how the node is rendered when using
show() and save2file().
**Example:**
```py
def render_node(node):
if node.level > 2:
return node.my_property
return node.some_other_property
tree.show(render_node=render_node)
```
[1]: https://en.wikipedia.org/wiki/Inversion_of_control
fredrikgyll
approved these changes
May 8, 2024
|
I've already opened a PR upstream, caesar0301#227 - will merge this to master in our fork so that we can start using it. |
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This let us do inversion of control1, passing in a callback function that gives more flexibility into how the node is rendered when using show() and save2file().
Example: