def is_comment(self):
for cell in self[:]:<EOL><INDENT>if cell == "<STR_LIT>":<EOL><INDENT>continue<EOL><DEDENT>if cell.lstrip().startswith("<STR_LIT:#>"):<EOL><INDENT>return True<EOL><DEDENT>else:<EOL><INDENT>return False<EOL><DEDENT><DEDENT>return False<EOL>
Return True if the first non-empty cell starts with "#