def __enter__(self):
self.fio_memfile = MemoryFile()<EOL>with self.fio_memfile.open(<EOL>schema=self.schema,<EOL>driver=self.driver,<EOL>crs=self.tile.crs<EOL>) as dst:<EOL><INDENT>dst.writerecords(self.features)<EOL><DEDENT>return self.fio_memfile<EOL>
Open MemoryFile, write data and return.