2,5), (3,6)] 注意Python 3会返回zip object需要list()显式转换。 疑问# 如何将[(1, 4), (2, 5), (3, 6)]恢复为[[1,2,3],[4,5,6]] 实现# 显然Python并没有提供unzip()方法,可通过继续调用zip()实现解压 >>>zip((1,4), (2,5), (3,6))[(1,2,3), (4,5,6)] 看似很
')args = p.parse_args(argv[1:])zip_files = args.zip_filesfor path in zip_files:if path.endswith('.zip'):if os.path.exists(path):print(' ++ unzip:', path)unzip(path)else:print(' !! file doesn't exist.', path)else:print(' !! file isn't a zip file.', path)if name =...
for item1, item2 in zip(list1, list2): print(f'{item1}, {item2}') # 1, a # 2, b # 3, c # 示例2: 迭代多个列表 list1 = [1, 2, 3] list2 = ['a', 'b', 'c'] list3 = ['one', 'two', 'three'] for item1, item2, item3 in zip(list1, list2, list3): pr...
ValueError: Number of features of the model must match the input. Model n_features is 44 and input n_features is 2 1. 第一个是k近邻算法的拟合得分,第二个是随机森林的得分 拟合效果以及测试集的拟合效果均不是很好,特别是测试集的拟合 最后一个list格式的是预测值,k近邻算法反而比拟合效果好的随机...
defunzip(path): file = zipfile.ZipFile(path,"r")ifargs.secret:file.setpassword(args.secret) fornameinfile.namelist:try:utf8name=name.decode('gbk')pathname = os.path.dirname(utf8name)except:utf8name=namepathname = os.path.dirname(utf8name) ...
Python code to sort two lists according to one list TL;DR zip-sort-unzip To sort 2 listsxandybyx: new_x, new_y = zip(*sorted(zip(x, y))) Functions used to sort two lists together We can achieve this by using 3 built-in functions:zip(list1, list2),sorted(list)andzip(*list)....
zip() 与 * 操作符一起可以用来 unzip 一个列表: >>> 代码语言:javascript 代码运行次数:0 运行 AI代码解释 >>> x = [1, 2, 3] >>> y = [4, 5, 6] >>> zipped = zip(x, y) >>> list(zipped) [(1, 4), (2, 5), (3, 6)] >>> x2, y2 = zip(*zip(x, y)) >>> x...
# Python program to demonstrate unzip (reverse# of zip)using * with zip function# Unzip listsl1...
# unzip # initializing lists name=["Manjeet","Nikhil","Shambhavi","Astha"] roll_no=[4,1,3,2] marks=[40,50,60,70] # using zip() to map values mapped=zip(name,roll_no,marks) # converting values to print as list mapped=list(mapped) ...
1.解决 linux 下 unzip 乱码的问题。 importosimportsysimportzipfileimportargparse s ='\x1b[%d;%dm%s\x1b[0m'defunzip(path): file = zipfile.ZipFile(path,"r")ifargs.secret: file.setpassword(args.secret)fornameinfile.namelist():try: ...