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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # 以下內容為草稿內容 ~~### **二、處理**~~ ~~1. 將文本標簽轉換為數字編碼,為類的所有唯一值創建字典~~ ~~> 對數據預處理,避免因為數值類型不同等原因,造成后期一些不必要的麻煩~~ ~~~text target_dict={k: v for v, k in enumerate(np.unique(class_name))} #【先對圖像類名進行去重,之后將其合為一個索引序列,同時列出數據和數據下標,其中這里的k是:key,v:value,即'鍵'與'值'的意思,之后賦給'target_dict'】 target_dict ~~~ ~~結果為:~~ ![](https://img.kancloud.cn/a6/c8/a6c81eb915546693e07f016a12983825_205x165.png) 2. 根據字典將類名稱轉換為各自的數值 ~~~text target_val= [target_dict[class_name[i]] for i in range(len(class_name))] #【先取'class_name'的長度,然后讓i在從零開始,長度-1為終值的范圍內循環,之后將i代入字典中尋找,并賦予target_val】 ~~~ ~~結果為:(因為太長,故只截取一部分)~~ ![](https://img.kancloud.cn/2f/0d/2f0de5b921ff8fc5d29a81c6c6625c77_502x674.png)
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