def check_physical(self, line):
        self.physical_line = line
        if self.indent_char is None and line[:1] in WHITESPACE:
            self.indent_char = line[0]
        for name, check, argument_names in self._physical_checks:
            result = self.run_check(check, argument_names)
            if result is not None:
                offset, text = result
                self.report_error(self.line_number, offset, text, check)
Is the named metadata a directory?  (like ``os.path.isdir()``)
dataset/ETHPy150Open kivy/plyer/plyer/tools/pep8checker/pep8.py/Checker.check_physical--crossover with--dataset/ETHPy150Open anzev/hedwig/build/pip/pip/_vendor/pkg_resources/__init__.py/IMetadataProvider.metadata_isdir