Скачать или смотреть Understanding the AttributeError in Pygame: Fixing the Surface Object Issue

Discover how to troubleshoot and resolve the `AttributeError` in Pygame when working with `Surface` objects and blitting images.
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This video is based on the question https://stackoverflow.com/q/67366029/ asked by the user 'JustBOOM' ( https://stackoverflow.com/u/15817809/ ) and on the answer https://stackoverflow.com/a/67366091/ provided by the user 'sloth' ( https://stackoverflow.com/u/142637/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Troubleshooting AttributeError in Pygame: Resolving the Issues with Surface Objects

If you are venturing into game development using Python and Pygame, encountering errors can often feel overwhelming, especially if you are new to the coding world. One such issue that often perplexes beginners is the dreaded AttributeError: 'pygame.Surface' object has no attribute 'display'. This specific error crops up frequently while attempting to display images or surfaces in a Pygame window. Let's dive deep into understanding this error and explore a straightforward solution.

Understanding the Problem

The problem occurs when you try to call a non-existent attribute on a Pygame Surface object. In Pygame, Surface refers to a rectangular area that can contain 2D pixel graphics. The error message specifically indicates that you are attempting to access an attribute named display on a Surface object called win, which isn't valid in this context.

Here’s an example of the problematic code:

[[See Video to Reveal this Text or Code Snippet]]

In the line above, win is intended to represent your main window or display in Pygame, but it is a Surface object and does not have any attribute named display.

The Solution

To fix this issue, you simply need to call the blit() method directly on the Surface object win. There’s no need to include display. Here’s how you can adjust your code:

Adjusting the Blit Call

Instead of using:

[[See Video to Reveal this Text or Code Snippet]]

Modify it to:

[[See Video to Reveal this Text or Code Snippet]]

Updated Image Display Logic

Make sure to update all occurrences in your code where you are attempting to use blitting in a similar manner:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

Errors like AttributeError can serve as a learning opportunity in programming, especially in game development with Pygame. By understanding that win is a Surface and should use its blit() method correctly, you can easily overcome such issues. So, next time you face a similar problem, remember to check the attributes of your objects and adjust your function calls accordingly. Happy coding!