list1 = [[], [], [], [], [], 'text', 'text2', [], 'moreText'] 如何删除空列表,以便我得到: list2 = ['text', 'text2', 'moreText'] list2 = [x for x in list1 if x != []] 如果你想摆脱一切"伪造",例如空字符串,空元组,零,你也可以使用 list2 = [x for x in list1 if x] 但在pycharm上不能用 另一种方法:…
将文本中的 tasting123删除 with open("fileread.txt","r",encoding="utf-8") as f: lines = f.readlines() #print(lines) with open("fileread.txt","w",encoding="utf-8") as f_w: for line in lines: if "tast…