def single_input(self, body):
        """single_input: NEWLINE | simple_stmt | compound_stmt NEWLINE"""
        loc = None
        if body != []:
            loc = body[0].loc
        return ast.Interactive(body=body, loc=loc)
def single_input(self, body):
        
        loc = None
        if body != []:
            loc = body[0].loc
        return ast.Interactive(body=body, loc=loc)
def single_input ( self , body ) : loc = None if body != [ ] : loc = body [ 0 ] . loc return ast . Interactive ( body = body , loc = loc )
single_input: NEWLINE | simple_stmt | compound_stmt NEWLINE
single_input : NEWLINE | simple_stmt | compound_stmt NEWLINE