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Walking/iterating over a nested dictionary of arbitrary depth (the dictionary represents a directory tree)

Python newbie at time of writing. This came up because I want a user to be able to select a group of files from within a directory (and also any subdirectory), and unfortunately Tkinter\'s default abi[详细]

2023-04-12 05:54 分类：问答
Convert nested list into tree picture

I have a JSON/Python nested list which represents a tree, each item being a node, if the node is a list, it is a subtree.[详细]

2023-04-12 00:57 分类：问答
Construct a minimum spanning tree covering a specific subset of the vertices

I have an undirected, positive-edge-weight graph (V,E) for which I want a minimum spanning tree covering a subset k of vertices V (the Steiner tree problem).[详细]

2023-04-11 22:43 分类：问答
What is the best way to implement a Tree Structure in python

What is the best way to implement a tree structure (generic - not binary) in python? My intuition would have the following skeleton:[详细]

2023-04-11 21:50 分类：问答
Flattening a generic Java tree

I have an interface for models that can have parents and children public interface HierarchyAware<T extends HierarchyAware<T>> {[详细]

2023-04-11 17:52 分类：问答
Tree plotting in Python

I want to plot trees using Python. Decision trees, Organizational charts,开发者_如何学编程 etc. Any library that helps me with that?I develop ETE, which is a python package intended, among other stuff[详细]

2023-04-11 16:11 分类：问答
Python tree traversal recursion depth exceeded

I have a segment tree which holds data for a range of numbers (data structure chosen here). Here\'s the code:[详细]

2023-04-11 15:14 分类：问答
Lowest Common Ancestor implementations - what's the difference?

I\'ve been reading about the Lowest Common Ancestor algorithm on top coder and I can\'t understand why the RMQ algorithm is involved - the solution listed there is insanely complicated and has the fol[详细]

2023-04-11 10:25 分类：问答
is it possible to pass a tree (data structure) to clojure and work on it?

tree structure buil开发者_如何学Pythond by from java code passed to clojure REPL and then using that data structure work on it. this tree is formed by ANTLR after parsing the code.Clojure\'s interop w[详细]

2023-04-11 09:45 分类：问答
Java HQL tree display

I have a class named Rule, which contains a Set of childRules(each of the components of the Set are other classes). I am doing a HQL query which is marked as lazy=\"false\".[详细]

2023-04-11 09:21 分类：问答