增加图片展示

app.py

@@ -29,8 +29,11 @@ def load_dict_from_yaml(file_path: str):
         dict_1 = yaml.load(f, Loader=yaml.FullLoader)
     return dict_1
 
+
+# 获取当前脚本文件的绝对路径
+abs_path = os.path.abspath(__file__)
 # 将图片转换为 Base64
-with open("lab.png", "rb") as image_file:
+with open(os.path.join(os.path.dirname(abs_path), "lab.png"), "rb") as image_file:
     encoded_string = base64.b64encode(image_file.read()).decode("utf-8")
 
 # with open("./cat.jpg", "rb") as image_file: