Class TempFile

Lib/test/test_lzma.py:522–534

Context manager - creates a file, and deletes it on __exit__.

class TempFile:
    """Context manager - creates a file, and deletes it on __exit__."""

    def __init__(self, filename, data=b""):
        self.filename = filename
        self.data = data

    def __enter__(self):
        with open(self.filename, "wb") as f:
            f.write(self.data)

    def __exit__(self, *args):
        unlink(self.filename)


class FileTestCase(unittest.TestCase):