explosion/spaCy
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Add util function to resolve arg to model path

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1. check if in data dir or shortcut link
2. check if installed as a pip package
3. check if string is path to model
4. check if Path or Path-like object
This commit is contained in:
ines 2017-05-08 15:29:47 +02:00
parent a7801e7342
commit 326746eb15
1 changed files with 16 additions and 0 deletions
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16
spacy/util.py
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@ -108,6 +108,22 @@ def read_json(location):
return ujson.load(f)
def resolve_model_path(name):
data_path = get_data_path()
if not data_path or not data_path.exists():
raise IOError("Can't find spaCy data path: %s" % path2str(data_path))
if isinstance(name, basestring_):
if (data_path / name).exists(): # in data dir or shortcut link
return (data_path / name)
if is_package(name): # installed as a package
return get_model_package_path(name)
if Path(name).exists(): # path to model
return Path(name)
elif hasattr(name, 'exists'): # Path or Path-like object
return name
raise IOError("Can't find model '%s'" % name)
def is_package(origin):
"""
Check if string maps to a package installed via pip.