Update app.py

app.py

@@ -54,6 +54,7 @@ if input_pdf is not None:
     table = camelot.read_pdf('input.pdf', flavor='stream',split_text = True,layout_kwargs={'detect_vertical':True},backend='poppler')
     df = table[0].df
     #df = df.dropna(axis=1, thresh=int(len(df)*0.7),inplace=True)
+    df = pd.DataFrame(df)
     for i in df.index:
         if df['Alerted'][i]=='o':
             df['Alerted'][i]='NO'