问题描述
这可能是一个简单的问题,但是我是Python和Dash的新手,将非常感谢您的帮助。基本上,我试图基于两个单独的条件动态加载图像。
此功能:
def graph_loss (city,model):
if city == 1:
if model == 4:
Loss = ('assets/images/AU_wind_Loss_MLP.png')
if model == 5:
Loss = ('assets/images/AU_wind_Loss_LSTM.png')
if model == 6:
Loss = ('assets/images/AU_wind_Loss_CNN.png')
if city == 2:
if model == 4:
Loss = ('assets/images/FR_wind_Loss_MLP.png')
if model == 5:
Loss = ('assets/images/FR_wind_Loss_LSTM.png')
if model == 6:
Loss = ('assets/images/FR_wind_Loss_CNN.png')
if city == 3:
if model == 4:
Loss = ('assets/images/DK_wind_Loss_MLP.png')
if model == 5:
Loss = ('assets/images/DK_wind_Loss_LSTM.png')
if model == 6:
Loss = ('assets/images/DK_wind_Loss_CNN.png')
return (Loss)
我想减少很多,但是我正在努力地动态更改文件名。任何帮助将不胜感激。
解决方法
为您的两种翻译使用字典:城市代码和型号代码。 然后只需从片段中构建您的字符串即可。
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请注意,任何形式的格式设置(例如f字符串)都会使文件名更具可读性和Python风格,但我想将此保持在您当前的编程水平。