英文:
Read/Write data from a Tabulated file format
问题
在我的Python程序中,我习惯将参数/变量值(主要是配置类型的值,如宽度/高度/速度等)存储在一个文本文件中,然后读取并使用它们。但这不够美观,我更希望使用可以制表的文件格式。那么,我有哪些选项可用?
以下是当前做法的示例:
这是我期望的效果:
英文:
So far in my python programs i use to store parameter/variable values(mostly configuration type values like width/heights/speed etc) in a text file,read them and use them.
But that is not aesthetically pleasing and i would prefer a file format that can be Tabulated. So what are my options available
Here is an example of current practice
And Here is what i am expecting.
答案1
得分: 1
以下是您要翻译的部分:
来自官方文档的File Formats部分详细介绍了Python标准库支持的所有文件格式。
然而,要处理配置文件,新的tomllib模块可能是您需要的。
例如,您的 config.toml
文件可能如下所示:
QR_pixel_density = 5
QR_border_size = 2
要解析 .toml
文件,只需执行以下操作:
import tomllib
with open('config.toml', 'rb') as f:
data = tomllib.load(f)
print(data)
# {'QR_pixel_density': 5, 'QR_border_size': 2}
之后,只需遍历字典,将值添加到您正在使用的 GUI 库中。
话虽如此,由于tomllib
模块是在版本3.11中新增的,所以对于Python 3.10或更早版本,configparser模块是另一个选项。
英文:
The File Formats section from the official documentation details all file formats supported within the Python Standard Library.
For working with configuration files however, the new tomllib module is probably what you're after.
For example, your config.toml
file might look something like this:
QR_pixel_density = 5
QR_border_size = 2
And to parse the .toml
file you would just do:
import tomllib
with open('config.toml', 'rb') as f:
data = tomllib.load(f)
print(data)
# {'QR_pixel_density': 5, 'QR_border_size': 2}
After that just iterate over the dictionary to add the values into the GUI library you're using.
That being said, as the tomllib
module is new in version 3.11, the configparser module is another option for Python 3.10 or earlier.
通过集体智慧和协作来改善编程学习和解决问题的方式。致力于成为全球开发者共同参与的知识库,让每个人都能够通过互相帮助和分享经验来进步。
评论