Update app.py

app.py

@@ -56,7 +56,7 @@ def asubmit(aparam):
 			csvString += '\n'+(",").join([adate,str(row[4])])
 			st.write(row[0],adate)
 #			adf3 = adf3.append({"Date":adate,"Celsius":(row[4]),}, ignore_index=True)
-			adf3 = pd.concat(adf3,{"Date":adate,"Celsius":(row[4]),}, ignore_index=True)
+			adf3 = pd.concat([adf3,{"Date":adate,"Celsius":(row[4]),}], ignore_index=True)
 			break
 	adf3 = pd.read_csv(StringIO(csvString), sep=",")
 	aparam["acontainer"].dataframe(adf3)