帮我写一个xml转换成yolov5的txt格式的代码
时间: 2023-06-09 15:03:05 浏览: 81
好的,我可以帮您编写一个将xml格式转换为yolov5所需txt格式的代码:
```python
import os
import xml.etree.ElementTree as ET
def convert_annotation(xml_file, classes):
tree = ET.parse(xml_file)
root = tree.getroot()
txt_file = os.path.splitext(xml_file)[0] + ".txt"
with open(txt_file, 'w') as f:
for obj in root.iter('object'):
cls = obj.find('name').text
if cls not in classes:
continue
cls_idx = classes.index(cls)
xmlbox = obj.find('bndbox')
b = (int(xmlbox.find('xmin').text),
int(xmlbox.find('ymin').text),
int(xmlbox.find('xmax').text),
int(xmlbox.find('ymax').text))
bb = convert((w, h), b)
f.write(str(cls_idx) + " " + " ".join([str(a) for a in bb]) + '\n')
print(f"File saved to {txt_file}.")
```
其中,`xml_file`为xml文件路径,`classes`为类别列表。您可以将自己的类别列表添加到程序中。此代码可将原图与xml文件放在同一目录下,将生成的txt文件放在同一目录下。
希望这个代码能够帮到您!