def _write_content(self, content='abc123'):
        with self.storage.open(self.filename, 'w') as f:
            f.write(content)
Return index of first non whitespace character on a line.
dataset/ETHPy150Open jazzband/django-pipeline/tests/tests/test_views.py/ServeStaticViewsTest._write_content--crossover with--dataset/ETHPy150Open richrd/suplemon/suplemon/helpers.py/whitespace