0
Follow
0
View

What is the principle of this want to ask

dansiliu 注册会员
2023-02-27 16:12

value = 1,2,3 Assign the tuple(1,2,3) to the variable value;
x,y,z = value Assigns the values in the tuple(1,2,3) to the variables x,y,z, respectively;
print(x,y,z) print 1, 2, 3;
type(x) Outputs an int, indicating that x is an integer.

deathgod555 注册会员
2023-02-27 16:12

the reference answer GPT ᴼ ᴾ ᴱ ᴺ ᴬ ᴵ < br / > this code used in Python tuple unpack(tuple unpacking) features. Tuple unpacking allows the elements of a tuple to be assigned to multiple variables separately.
-
First, a tuple is created with 1, 2, and 3 as elements, and then the three elements of the tuple are assigned to the variables x, y, and z, respectively. The comma here is used to create a tuple, so value is actually a tuple, not a list of three variables.
-
In the last line, the type() function is used to get the data type of x, so the output should be an integer type(int).

dongyinjian 注册会员
2023-02-27 16:12

This code assigns the string "value" to the variable value, and then uses multiple assignment to assign the three comma-separated substrings in the string "value" to the variables x, y, and z, respectively. Finally, the values of x, y, and z are printed.

Running this code produces the following:


```c++
1 2 3
<class 'str'>


Since "value" is a string, x, y, and z are also assigned as strings. So type(x) will print < class 'str'> .

About the Author

Question Info

Publish Time
2023-02-27 16:12
Update Time
2023-02-27 16:12