refactor: simplify input file path in test_column_extraction

mylib/new_col_translate.py

@@ -137,6 +137,4 @@ def test_column_extraction(input_file: str):
         logger.error(f"测试列提取时出错: {e}")
 
 if __name__ == '__main__':
-    output_dir = Path('temp')
-    input_file = output_dir / "测试.csv"
-    test_column_extraction('/home/mrh/code/excel_tool/temp/测试.csv')
+    input_file = Path('/home/mrh/code/excel_tool/temp/测试.csv')