The newly approved Python Enhancement Proposal 751 gives Python a standard lock file format for specifying the dependencies of projects. Here’s the what, why, and when.

The OBJ file format is a text file format, which means you can edit OBJ files in a text editor if you are hard-core. Unfortunately, the original specification didn't seem to state what the end of line ...

OBJ is one of the most popular 3D printing file formats. But when to use them? How do they differ from STL files? We took a closer look.

在Python中，获取对象属性有几种常见方法，这里主要介绍三种基本且常用的方法： 1. **点运算符（`.`）**： 这是最直接也是最常用的方式，通过点运算符访问对象的属性。如果属性存在，则返回其值；如果不存在，则会抛出`AttributeError`异常。 ```python class MyClass: def __init__ (self): self.my_attribute = ...

通过反射，程序可以动态地访问对象的属性和方法，从而提高代码的灵活性和可扩展性。 print(new_obj.x, new_obj.y) # 输出：10 20希望通过这些示例，您能更好地理解和应用反射来提高Py… ...

The paper deals with the problematics of steganography, which is not only the science, but also the art of hiding the very existence of communication from third party. Steganography constantly ...

To export projects into .stl and .obj formats, you will need to download the 3D Builder app, export the file as .3mf first, and then to the .stl or .obj format.

3D printing can be a fun and productive hobby and skill, but there can be a lot of confusion around the files involved. Here are some you should know about.