no-unsafe-tempfile-factories

Collection: policy Autofix: No Python: Any

Require tempfile context managers instead of unmanaged mkstemp or mkdtemp calls.

Message

Use tempfile context managers instead of mkstemp or mkdtemp.

Settings

Setting	Description	Type	Default
excluded_path_parts	—	list	['tests', 'benchmarks']

Valid examples

import tempfile

with tempfile.TemporaryDirectory() as path:
    use(path)

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from tempfile import NamedTemporaryFile

with NamedTemporaryFile() as file:
    use(file.name)

from tempfile import mkstemp

factory().mkstemp()

Invalid examples

import tempfile

fd, path = tempfile.mkstemp()

from tempfile import mkdtemp as make_temp_dir

path = make_temp_dir()