Update app.py

app.py

@@ -12,7 +12,7 @@ def process_text(file):
     x = []    # x值
     y = []    # y值
 
-    filename = file.split(".")[0]
+    filename = file.name.split(".")[0]
     target_path = f"{filename}.csv"  # 目标路径
     
     # 读取文件内容