Update app.py

app.py

@@ -8,9 +8,9 @@ import pandas as pd
 backlogmax = 4
 today = datetime.date.today()
 
-ayear = int(today.strftime("%Y"))
-
+ayear = int(today.strftime("%Y"))-1
+st.write(ayear)
 for i in range(ayear-backlogmax,ayear,1):
 	df = pd.read_csv("https://data.weather.gov.hk/weatherAPI/opendata/opendata.php?dataType=CLMTEMP&year={}&rformat=csv&station=HKO").format(i)
-	st.write(ayear)
-	st.write(df)
+	st.write(i)
+	st.write(df)