Method setUp

Lib/test/test_argparse.py:1966–1969

(self)

    """Test the FileType option/argument type for writing files"""

    def setUp(self):
        super().setUp()
        self.create_readonly_file('readonly')
        self.create_writable_file('writable')

    argument_signatures = [
        Sig('-x', type=FileType('w')),