nltk.translate.PhraseTable¶

class nltk.translate.PhraseTable[source]¶

Bases: object

In-memory store of translations for a given phrase, and the log probability of the those translations

translations_for(src_phrase)[source]¶

Get the translations for a source language phrase

Parameters: src_phrase (tuple(str)) – Source language phrase of interest
Returns: A list of target language phrases that are translations of src_phrase, ordered in decreasing order of likelihood. Each list element is a tuple of the target phrase and its log probability.
Return type: list(PhraseTableEntry)

add(src_phrase, trg_phrase, log_prob)[source]¶

Parameters: log_prob (float) – Log probability that given src_phrase, trg_phrase is its translation

NLTK