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| # -*- coding: utf-8 -*- | |
| r""" | |
| Corpora | |
| ============== | |
| Available corpora to train/test Polos models. | |
| """ | |
| import os | |
| import click | |
| from torchnlp.download import download_file_maybe_extract | |
| corpus2download = { | |
| "apequest": "https://unbabel-experimental-data-sets.s3-eu-west-1.amazonaws.com/polos/hter/apequest.zip", | |
| "qt21": "https://unbabel-experimental-data-sets.s3-eu-west-1.amazonaws.com/polos/hter/qt21.zip", | |
| "wmt-metrics": "https://unbabel-experimental-data-sets.s3-eu-west-1.amazonaws.com/polos/da/wmt-metrics.zip", | |
| "doc-wmt19": "https://unbabel-experimental-data-sets.s3-eu-west-1.amazonaws.com/polos/da/doc-wmt19.zip", | |
| } | |
| def download_corpus(corpus: str, saving_directory: str = None) -> None: | |
| """Function that downloads a corpus from AWS. | |
| :param corpus: Name of the corpus to be loaded. | |
| :param saving_directory: RELATIVE path to the saving folder. | |
| """ | |
| corpus = corpus.lower() | |
| if not saving_directory: | |
| saving_directory = "data/" | |
| if not os.path.exists(saving_directory): | |
| os.makedirs(saving_directory) | |
| if os.path.isdir(saving_directory + corpus): | |
| click.secho(f"{corpus} is already in cache.", fg="yellow") | |
| return | |
| elif corpus in corpus2download: | |
| download_file_maybe_extract( | |
| corpus2download[corpus], | |
| directory=saving_directory, | |
| ) | |
| else: | |
| raise Exception(f"{corpus} is not a valid corpus!") | |
| click.secho("Download succeeded.", fg="yellow") | |
| if os.path.exists(saving_directory + corpus + ".zip"): | |
| os.remove(saving_directory + corpus + ".zip") | |
| elif os.path.exists(saving_directory + corpus + ".tar.gz"): | |
| os.remove(saving_directory + corpus + ".tar.gz") | |
| else: | |
| click.secho("Fail to delete compressed file.", fg="red") | |