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Questions tagged [anytree]

anytree is a Lightweight Python Tree Data Structure.

67 questions
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accessing **kwargs in anytree nodes

I'm new to Python/AnyTree and am trying to get a list of raw ingredients to make a bunch of Harburgers (Hamburgers at Point San Pablo Harbor near San Francisco - you need to check it out if you're in the area!! In fact, the winning answer here gets…
VortexProf
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Rendering a tree in python with Anytree and graphviz. Can't open file

This question is based on Tarun's Answer for rendering a tree in python using anytree and graphviz: https://stackoverflow.com/a/49442969/2139007 After installing graphviz and adding it to my PATH variables i'am trying to run the following python…
luQ
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Rendering a Tree in Python

I had dataset like below: A B 1 2 5 3 2 5 3 Below code gives me the following output: def all_paths(table, root): # convert table structure to adjacency list children = {} for node, child in table: if child: …
Shubzumt
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Fast tree Walking in Anytree

I have stumbled upon a problem whilst trying to walk my binary tree constructed using AnyNode from anytree. First, I need to say that each node has a specific id associated with it, so that the root node has an id=0, its children id=1 and id=2. Then…
Teo Georgatos
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Modify the python script that inserts data from a text file into an excel file

I need a python script that reads some trees from a text file and puts them in an excel file. Go through each tree from the last node to the root and enter the data in a specified excel. The text file contains trees with nodes that contain…
David
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get tree view from a dictionary with anytree or rich, or treelib

I read the manual from https://anytree.readthedocs.io/en/latest/#, but I didn't figure out how to translate a dictionary to tree view, anyone can help? data = { 'Marc': 'Udo', 'Lian': 'Marc', 'Dan': 'Udo', 'Jet': 'Dan', 'Jan':…
user1334609
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Construct anytree from pandas DataFrame with multiple parents

I've got a huge DataFrame. This just an example. But you can see that "b" element has "a", "d", "k" parents. data = pd.DataFrame(columns=["Parent","Child"],…
wiwcomm
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How to convert pycparser ast to python anytree format?

I am trying to convert the ast from pycparser to python anytree for further processing tasks. But the anytree tree I am currently getting does not contain several useful information and I also cannot figure it out how to do that. Currently my code…
batman
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How to count vertices (or edges) using `anytree`?

I would like to determine the size of a tree by number of vertices. Clearly, len(list(PreOrderIter(root))) gives me this number. Is this the way to do it? In other words, is there a recommended dedicated function or something for this in…
Bálint Sass
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How to retrieve all attributes of an anytree Node?

For an anytree Node, how can I get all the attributes and their values? For example, if I do: >>> from anytree import Node >>> root = Node("root") >>> s0 = Node("sub0", parent=root, foo="10", bar="ggg") how can I get something like [("foo", "10"),…
norio
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Tree graph showing all root, parent and child nodes (even duplicates) with anytree

I am currently trying to create a tree diagram from a dataframe that holds certain scripts that need to be executed in a certain order depending on their parent/child relationship. However, I am not receiving the correct number of children. My…
Erik D
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Findall() search functionality in python library 'anytree' returns NameError: 'findall' is not defined

I am using the anytree library in python for a project I am working on that utilizes the tree functionality of the library. I would like to be able to search within the tree, but the search commands shown in the documentation do not work. This is an…
Dylan Elissiry
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JSON-Encoding for anytree.exporter does not support cyrillic

I've built tree in Python using Anytree (https://pypi.org/project/anytree/2.8.0/). Then I've exported it to JSON. After import tree from file I've got normal symbols. The problem is that JSON-file include 'bad' symbols instead of normal cyrillic.…
JulJ
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Packages for Tree implementation in C# that are similar to Anytree in python?

My application needs to find all the leaf nodes and then find traversals from the root to the leaves. Is there a good package for Tree implementation in C# that can do this? I need something similar to Anytree in python.
Sherwin
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Getting an error "Parent node xxx is not of type 'NodeMixin'" when attempting to create AnyTree tree

First Question on StackOverflow. Haven't been able to find other instances of this problem which leads me to believe I'm doing something incorrectly. I'm attempting to create a tree from Bill of Material (BOM) data. To start with I am only trying to…
shreve57
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