Update process_report.py

process_report.py

@@ -124,6 +124,14 @@ def read_system_export(path: str) -> pd.DataFrame:
             df[c] = pd.to_numeric(df[c], errors="coerce").fillna(0)
 
     df = df.dropna(how="all")
+    
+    # ====== 新增代码：开始 ======
+    # 增加清洗：如果一行连“请购单号”或“物料编码”这种关键ID都没有，则删除
+    key_cols_to_check = [c for c in ["请购单号", "物料编码"] if c in df.columns]
+    if key_cols_to_check:
+        df = df.dropna(subset=key_cols_to_check, how='all')
+    # ====== 新增代码：结束 ======
+
     return df
 
 def _first_nonnull(series: pd.Series):