The string list in Python is converted to a numeric type

Source: Internet
Author: User

Before looking for relevant information on the Internet, the method is not appropriate,

After a long time of trial and error to know from Python2. The difference between x and python3.x,

The principle is that the map function is used, but the information returned by the two is different

python2.x, you can use the map function

?
1 numbers = map (int , numbers)

If 3.x,map returns a Map object, it can also be converted to a list:

?
1 numbers = list (map (int , numbers))

So here it needs to be treated differently;

Links: http://www.jb51.net/article/86561.htm

The string list in Python is converted to a numeric type

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