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MAINT: fixes #1652

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add close()

Stephans solution

close file before

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This commit is contained in:
François Boulogne
2016-02-15 22:01:55 -05:00
parent 056028d1f3
commit 461b06a517
1 changed files with 4 additions and 3 deletions
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skimage/io/util.py
+4 -3
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@@ -24,10 +24,11 @@ def file_or_url_context(resource_name):
"""Yield name of file from the given resource (i.e. file or url)."""
if is_url(resource_name):
_, ext = os.path.splitext(resource_name)
with tempfile.NamedTemporaryFile(delete=False, suffix=ext) as f:
u = urlopen(resource_name)
f.write(u.read())
try:
with tempfile.NamedTemporaryFile(delete=False, suffix=ext) as f:
u = urlopen(resource_name)
f.write(u.read())
# f must be closed before yielding
yield f.name
finally:
os.remove(f.name)