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Add parameter to download() for application to not exit if a Model exists. The default behavior is unchanged.

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This commit is contained in:
Mahmoud Lababidi 2016-09-14 10:04:09 -04:00
parent cccadbf2a2
commit 4c9ccc3b8b
1 changed files with 5 additions and 4 deletions
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9
spacy/download.py
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@ -9,15 +9,16 @@ from sputnik.package_list import (PackageNotFoundException,
from . import about from . import about
def download(lang, force=False): def download(lang, force=False, fail_on_exist=True):
if force: if force:
sputnik.purge(about.__title__, about.__version__) sputnik.purge(about.__title__, about.__version__)
try: try:
sputnik.package(about.__title__, about.__version__, about.__models__[lang]) sputnik.package(about.__title__, about.__version__, about.__models__[lang])
print("Model already installed. Please run 'python -m " if fail_on_exist:
"spacy.%s.download --force' to reinstall." % lang, file=sys.stderr) print("Model already installed. Please run 'python -m "
sys.exit(0) "spacy.%s.download --force' to reinstall." % lang, file=sys.stderr)
sys.exit(0)
except (PackageNotFoundException, CompatiblePackageNotFoundException): except (PackageNotFoundException, CompatiblePackageNotFoundException):
pass pass