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#!/usr/bin/env python3
# Copyright (c) Facebook, Inc. and its affiliates.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.
# Download and build the data if it does not exist.
import parlai.core.build_data as build_data
import os
from parlai.core.build_data import DownloadableFile
def build(opt):
version = 'v1.0'
dpath = os.path.join(opt['datapath'], 'Persona-Chat')
if not build_data.built(dpath, version):
print('[building data: ' + dpath + ']')
if build_data.built(dpath):
# An older version exists, so remove these outdated files.
# Download the data.
for downloadable_file in RESOURCES:
# Mark the data as built.
build_data.mark_done(dpath, version)