spaCy/spacy/en/download.py

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2015-01-02 10:44:41 +00:00
from os import path
import os
import tarfile
import shutil
import requests
URL = 'https://s3-us-west-1.amazonaws.com/media.spacynlp.com/en.tgz'
DEST_DIR = path.join(path.dirname(__file__), 'data', 'deps')
def download_file(url):
local_filename = url.split('/')[-1]
# NOTE the stream=True parameter
r = requests.get(url, stream=True)
with open(local_filename, 'wb') as f:
for chunk in r.iter_content(chunk_size=1024):
if chunk: # filter out keep-alive new chunks
f.write(chunk)
f.flush()
return local_filename
def main():
if not os.path.exists(DEST_DIR):
os.mkdir(DEST_DIR)
assert not path.exists(path.join(DEST_DIR, 'en'))
filename = download_file(URL)
t = tarfile.open(filename, mode=":gz")
t.extractall(DEST_DIR)
shutil.move(path.join(DEST_DIR, 'en', 'deps', 'model'), DEST_DIR)
shutil.move(path.join(DEST_DIR, 'en', 'deps', 'config.json'), DEST_DIR)
shutil.rmtree(path.join(DEST_DIR, 'en'))
if __name__ == '__main__':
main()