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import confuse
import tempfile
import shutil
import os
def _root(*sources):
return confuse.RootView([confuse.ConfigSource.of(s) for s in sources])
class TempDir():
"""Context manager that creates and destroys a temporary directory.
"""
def __init__(self):
self.path = tempfile.mkdtemp()
def __enter__(self):
return self
def __exit__(self, *errstuff):
shutil.rmtree(self.path)
def sub(self, name, contents=None):
"""Get a path to a file named `name` inside this temporary
directory. If `contents` is provided, then the bytestring is
written to the file.
"""
path = os.path.join(self.path, name)
if contents:
with open(path, 'wb') as f:
f.write(contents)
return path
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