nodes: 0, module; 1, function_definition; 2, function_name:_get_line; 3, parameters; 4, type; 5, block; 6, identifier:self; 7, identifier:str; 8, expression_statement; 9, expression_statement; 10, expression_statement; 11, return_statement; 12, comment:"""Returns the current line from the file while incrementing the index."""; 13, assignment; 14, augmented_assignment; 15, identifier:line; 16, identifier:line; 17, subscript; 18, attribute; 19, integer:1; 20, attribute; 21, attribute; 22, identifier:self; 23, identifier:index; 24, identifier:self; 25, identifier:in_lines; 26, identifier:self; 27, identifier:index
code: def _get_line(self) -> str:
          """Returns the current line from the file while incrementing the index."""
          line = self.in_lines[self.index]
          self.index += 1
          return line