python - 将列表中的所有字符串转换为int(Convert all strings in a list to int)

Question

In Python, I want to convert all strings in a list to integers.

(在Python中，我想将列表中的所有字符串转换为整数。)

So if I have:

(所以，如果我有：)

results = ['1', '2', '3']

How do I make it:

(我该如何做：)

results = [1, 2, 3]

  ask by Michael translate from so

Answer 1

Use the map function (in Python 2.x):

(使用map函数（在Python 2.x中）：)

results = map(int, results)

In Python 3, you will need to convert the result from map to a list:

(在Python 3中，您需要将结果从map转换为列表：)

results = list(map(int, results))