Python zip() 两个列表

Python zip() two lists

我试图压缩两个长度相同的列表,但我总是收到错误 "zip object at 0x0000000002A81548" 而不是压缩列表。

filename = input("Which file do you want to open?: \n")

file = open("C:/"+ filename,'r')


movielist = []
moviename = []
moviedate = []

for line in file:  
    line.strip()  
    name = re.search('name:(.*)',line)
    date = re.search('date:(.*)',line)

    if name:
        titel = name.group(1)
        moviename.append(titel)
    if date:
        datum = date.group(1)
        moviedate.append(datum)

print("Name of the list: ", moviename.pop(0))

movielist= zip(moviename,moviedate)

print(movielist)

print("Number of movies: " , len(moviename))
movielist= list(zip(moviename,moviedate))

在Python 2 zip returns 一个列表和以上是不需要的。在 Python 3 中,它 returns 一个特殊的惰性 zip 对象,类似于生成器或 itertools.izip,您需要具体化才能使用 lenmap.

也是如此