How to use the sacremoses.util.pairwise function in sacremoses

To help you get started, we’ve selected a few sacremoses examples, based on popular ways it is used in public projects.

Secure your code as it's written. Use Snyk Code to scan source code in minutes - no build needed - and fix issues immediately.

github alvations / sacremoses / sacremoses / View on Github external
def get_pair_statistics(self):
        """Count frequency of all symbol pairs, and create index"""
        # Data structure of pair frequencies
        stats = Counter()
        # Index from pairs to words
        indices = defaultdict(lambda: Counter())

        for i, (word, freq) in enumerate(self.vocab):
            for prev, curr in pairwise(word):
                stats[prev, curr] += freq
                indices[prev, curr][i] += 1

        return stats, indices