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Always compare lowercase package names

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Otherwise, is_package will return False if model name contains
uppercase characters. See this issue:
https://support.prodi.gy/t/saving-a-trained-ner-model-as-a-loadable-modu
le/46/6
This commit is contained in:
ines 2017-09-29 20:55:17 +02:00
parent 153c2589d4
commit 8dbe49ecb8
1 changed files with 3 additions and 1 deletions
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4
spacy/util.py
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@ -181,9 +181,10 @@ def is_package(name):
name (unicode): Name of package.
RETURNS (bool): True if installed package, False if not.
"""
name = name.lower() # compare package name against lowercase name
packages = pkg_resources.working_set.by_key.keys()
for package in packages:
if package.replace('-', '_') == name:
if package.lower().replace('-', '_') == name:
return True
return False
@ -194,6 +195,7 @@ def get_package_path(name):
name (unicode): Package name.
RETURNS (Path): Path to installed package.
"""
name = name.lower() # use lowercase version to be safe
# Here we're importing the module just to find it. This is worryingly
# indirect, but it's otherwise very difficult to find the package.
pkg = importlib.import_module(name)