current position：Home>The problem of is and memory address in Python
The problem of is and memory address in Python
2022-02-02 20:25:17 【CSDN Q & A】
Why do tuples and integers exist id Different ?
Integer count two different objects , The address is the same ,
Tuples are two different objects , The address is different ?
Refer to the answer 1：
Take a look at the concept of small data pool , such as ：
https://www.cnblogs.com/jin-xin/articles/9439483.html
Refer to the answer 2：
copyright notice
author[CSDN Q & A],Please bring the original link to reprint, thank you.
https://en.primo.wiki/2022/02/202202022025150524.html
The sidebar is recommended
- When two string attributes are defined in the class, an error is reported: 0xc005: an access conflict occurs when writing to the location 0xCC.
- Java finds array elements of the specified type
- Vue I used vant to do asynchronous shutdown. There is a mobile phone number in it. Make sure you keep turning around. Is there a solution
- PHP makes a web page, adding code to the body block in HTML causes the page to be garbled, and cannot modify header information - headers already sent is displayed
- How does Python docx set character spacing? Or is there any library that can set character spacing?
- Vue3 project jest configuration SCSS
- How to store subscripts in array in C language
- Warning during compilation: deprecated conversion from string constant to 'char *' [- wwrite strings];
- How do I ensure the file upload order when I use FileReader onload to upload files in JS
- Design of score statistics system
guess what you like
-
Please answer the questions about JavaScript!
-
Please tell me the circuit principle of this circuit diagram! Hurry!
-
Why is the first output 40 and the second output 4?
-
The virtual machine can't be opened, and this can't be changed
-
What kind of code will this type of question be realized through
-
What problem does artificial intelligence causal learning want to solve?
-
Notebook win10 system, www.bing.com Com took too long to respond
-
All prime numbers between 10 and 300 are output by programming, and 5 prime numbers are required to be output per line (implemented in Python language)
-
If the stack is required to write four letters wrong, the operation chain should be reported
-
C voice writing will not come. Let's have a look
Random recommended
- Why is the result not 7? Can you explain it
- Solve input m calculation results, solve
- When using Python link access, an error is reported. Can you help me see it?
- C language on the output and input of string
- VC + + 6.0 always makes mistakes
- Browse a website with chrome and edge browser under win10 and report err_ SSL_ PROTOCOL_ What about error?
- I don't understand. What's wrong? Lines 389 and 386
- RS485 access control signal transmission problem
- What does it mean that a parameter cannot be converted from int [] to int
- Python, excuse me, what's the matter with Python
- Python annotates variables
- CentOS will terminate the update at the end of the year
- Solve this problem during operation
- Lenovo SR650 installation win7
- When the python docx template library circularly extracts Excel data, a file can be saved after each rendering, which cannot be directly generated into a word file after the cycle
- How does wechat applet realize Click to view all
- When VC + + 6.0 encounters this situation, what should I do and why
- HTML page. Don't want the navigation box to move with the page size.
- The El input box in Vue is limited to English and single and double quotation marks
- Who can help me see why this program reports errors
- Oracle12c invalid create index option
- If the folder of pod in k8s is mounted with data volume (persistent), the pod cannot be started. How to solve it?
- I want to ask what's wrong!
- Problems related to C language selection structure if else
- KeyError: 'ConvWS is already registered in conv layer'
- On the problem of C language: prime is a number that has no other factors except 1 and itself
- Dev C + + automatically generates an ostream after compilation?
- C language: input a character from the keyboard to judge whether it is an English letter.
- Python uses function to find factorial of 0-5 points
- C language wants to insert new data into an array structure with only three elements, but on the one hand, it is garbled. On the other hand, it cannot judge the value of N and return it
- The computer disk space is lost, and the actual used space is inconsistent with the displayed space
- Is there a price for debugging java code
- Read in an integer m and calculate the value of the following formula
- About idea, it doesn't work
- C language choice sorting primary questions, the number after the first sorting exchange position becomes 0
- Programming with C language to find the Y power of X
- 'request 'object has no attribute' type 'error
- There is no prompt for idea to write Python code
- I set div to 100% in CSS, but it is not 100%. How should I solve it
- On Vue select