python def remove_duplicates_using_loop(input_list): unique_list = [] for item in input_list: if item not in unique_list: unique_list.append(item) return unique_list # 示例 input_list = ["apple", "banana", "apple", "orange", "banana", "grape"] output_list = remove_duplicates_us...
Python: Find the longest word in a string I'm preparing for an exam but I'm having difficulties with one past-paper question. Given a string containing a sentence, I want to find the longest word in that sentence and return that word and its ... ...
网上常见的python List去重主要是3钟. 1、遍历,not in ,再append 2、直接set 3、itertools.grouby 对于嵌套list去重. 可以利用分隔符将list合并为字符串后,再用set去重. 速度会有很明显的提高! 从遍历大法的 30分钟+ ,到4s就完成 小弟之前主要是用1 . 因为set无法对表格套表格进行处理. 直到今天处理一串.....