latest.ipv8.dht.trie

Module Contents

Classes

Node	This class represents a node within a prefix tree.
Trie	This class represents a prefix tree.

Attributes

NullType
Null
ValueType

latest.ipv8.dht.trie.NullType

latest.ipv8.dht.trie.Null

latest.ipv8.dht.trie.ValueType

class latest.ipv8.dht.trie.Node

Bases: Generic[ValueType]

This class represents a node within a prefix tree.

class latest.ipv8.dht.trie.Trie(alphabet: str)

Bases: Generic[ValueType]

This class represents a prefix tree.

_find(key: str) → Node[ValueType] | None

Find the node to serve for the given key.

__getitem__(key: str) → ValueType

Get the value belonging to a given key.

__setitem__(key: str, value: ValueType) → None

Set the value for the given key.

__delitem__(key: str) → None

Remove the given key or raise a KeyError if the key was not found.

itervalues() → Iterator[ValueType]

Iterate over all stored values.

values() → list[ValueType]

Get all the stored values as a list.

longest_prefix_item(key: str, default: tuple[str, ValueType] | NullType = Null) → tuple[str, ValueType]

Get longest matching prefix, for the given key, and its value.

Raises a KeyError if no node is found at all.

longest_prefix(key: str, default: str | NullType = Null) → str

Get longest matching prefix, for the given key.

Raises a KeyError if no node is found at all.

longest_prefix_value(key: str, default: ValueType | NullType = Null) → ValueType

Get the value of the longest matching prefix, for the given key.

Raises a KeyError if no node is found at all.

suffixes(key: str) → list[str]

Get the known suffixes for the given key.