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- import ezdxf
- def replace_text_in_dxf(filename, old_text, new_text):
- try:
- # 加载DXF文档
- doc = ezdxf.readfile(filename)
- except IOError:
- print(f"无法打开文件: {filename}")
- return
- except ezdxf.DXFStructureError:
- print(f"文件不是一个有效的DXF文件: {filename}")
- return
- # 获取模型空间
- msp = doc.modelspace()
- # 遍历文本实体并进行替换
- for entity in msp.query("TEXT MTEXT"):
- if entity.dxf.text == old_text:
- print(f"替换 '{old_text}' 为 '{new_text}'")
- entity.dxf.text = new_text
- # 保存更改到新文件
- new_filename = filename.replace('.dxf', '_modified.dxf')
- doc.saveas(new_filename)
- print(f"保存已修改文件为: {new_filename}")
- # 使用函数替换文本
- replace_text_in_dxf('"C:\Users\Administrator\Desktop\解密放原地\0093001-VDW-F101-231301-012-i001.dxf"', '21', '21B')
复制代码
帮看下错在哪里,错误报告如下
File "D:\PYTHON_NEW\pack20240926\pythonProject1\autocad修改文本内容.py", line 29
replace_text_in_dxf('"C:\Users\Administrator\Desktop\解密放原地\0093001-VDW-F101-231301-012-i001.dxf"', '21', '21B')
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 3-4: truncated \UXXXXXXXX escape
Process finished with exit code 1 |
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