spaCy/spacy/download.py

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from __future__ import print_function
import sys
import sputnik
from sputnik.package_list import (PackageNotFoundException,
CompatiblePackageNotFoundException)
from . import about
def download(lang, force=False, fail_on_exist=True):
if force:
sputnik.purge(about.__title__, about.__version__)
try:
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sputnik.package(about.__title__, about.__version__, about.__models__[lang])
if fail_on_exist:
print("Model already installed. Please run 'python -m "
"spacy.%s.download --force' to reinstall." % lang, file=sys.stderr)
sys.exit(0)
except (PackageNotFoundException, CompatiblePackageNotFoundException):
pass
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package = sputnik.install(about.__title__, about.__version__, about.__models__[lang])
try:
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sputnik.package(about.__title__, about.__version__, about.__models__[lang])
except (PackageNotFoundException, CompatiblePackageNotFoundException):
print("Model failed to install. Please run 'python -m "
"spacy.%s.download --force'." % lang, file=sys.stderr)
sys.exit(1)
print("Model successfully installed.", file=sys.stderr)