Update Azure_api.py

Azure_api.py

@@ -35,6 +35,7 @@ def detect_tables(pdf_source):
         for c in table.cells:
             grid[c.row_index][c.column_index] = c.content
         df = pd.DataFrame(grid)
+        df = df.replace(r':+(?:selected|unselected):*', '', regex=True)  # :contentReference[oaicite:1]{index=1}
         df["page_number"] = table.bounding_regions[0].page_number
         tables.append(df)