Python 数组是什么？
数组是什么？
数组是一种特殊的变量，它可以一次存储多个值。
如果你有一系列项目（例如一系列汽车名称），将这些汽车存储在单个变量中可能看起来像这样
car1 = "Ford"
car2 = "Volvo"
car3 = "BMW"
但是，如果你想遍历这些汽车并找到一个特定的汽车怎么办？如果你不是 3 辆车，而是 300 辆怎么办？
解决方案是数组！
数组可以在单个名称下保存多个值，你可以通过引用索引号来访问这些值。
×
Contact Sales
If you want to use W3Schools services as an educational institution, team or enterprise, send us an e-mail:
[email protected]
Report Error
If you want to report an error, or if you want to make a suggestion, send us an e-mail:
[email protected]
Top Tutorials
HTML TutorialCSS Tutorial
JavaScript Tutorial
How To Tutorial
SQL Tutorial
Python Tutorial
W3.CSS Tutorial
Bootstrap Tutorial
PHP Tutorial
Java Tutorial
C++ Tutorial
jQuery Tutorial
Top References
HTML ReferenceCSS Reference
JavaScript Reference
SQL Reference
Python Reference
W3.CSS Reference
Bootstrap Reference
PHP Reference
HTML Colors
Java Reference
Angular Reference
jQuery Reference
W3Schools is optimized for learning and training. Examples might be simplified to improve reading and learning.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness
of all content. While using W3Schools, you agree to have read and accepted our terms of use, cookie and privacy policy.
Copyright 1999-2024 by Refsnes Data. All Rights Reserved. W3Schools is Powered by W3.CSS.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness
of all content. While using W3Schools, you agree to have read and accepted our terms of use, cookie and privacy policy.
Copyright 1999-2024 by Refsnes Data. All Rights Reserved. W3Schools is Powered by W3.CSS.