Update app.py

app.py

@@ -1,3 +1,4 @@
+
 #%%
 from matplotlib.pyplot import title
 import tensorflow as tf
@@ -19,6 +20,7 @@ mylist = [1]
 df = pd.DataFrame(columns=["Date Time","p (mbar)","T (degC)","Tpot (K)","Tdew (degC)","rh (%)","VPmax (mbar)","VPact (mbar)","VPdef (mbar)","sh (g/kg)","H2OC (mmol/mol)","rho (g/m**3)","wv (m/s)","max. wv (m/s)","wd (deg)"])
 os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"   # see issue #152
 os.environ["CUDA_VISIBLE_DEVICES"] = ""
+mybacklogmax = 4
 
 if ("0" == ""):
 	uri = "https://storage.googleapis.com/tensorflow/tf-keras-datasets/jena_climate_2009_2016.csv.zip"
@@ -30,7 +32,6 @@ if ("0" == ""):
 	st.dataframe(df)
 
 if ("0" != ""):
-	backlogmax = 4
 	today = datetime.date.today()
 
 	ayear = int(today.strftime("%Y"))-0
@@ -38,7 +39,7 @@ if ("0" != ""):
 	amonthday = int(today.strftime("%d"))
 
 	adf = pd.DataFrame(columns=["Date Time","p (mbar)","T (degC)","Tpot (K)","Tdew (degC)","rh (%)","VPmax (mbar)","VPact (mbar)","VPdef (mbar)","sh (g/kg)","H2OC (mmol/mol)","rho (g/m**3)","wv (m/s)","max. wv (m/s)","wd (deg)"])
-	for i in range(ayear-backlogmax,ayear,1):
+	for i in range((ayear-mybacklogmax),ayear,1):
 		alink = ("https://data.weather.gov.hk/weatherAPI/opendata/opendata.php?dataType=CLMTEMP&year={}&rformat=csv&station=HKO").format(str(i))
 		df = pd.read_csv(alink, skiprows=[0,1,2], skipfooter=3, engine='python', on_bad_lines='skip')
 
@@ -168,7 +169,7 @@ val_data = features.loc[train_split:]
 start = past + future
 end = start + train_split
 
-x_train = train_data[[i for i in range(7)]].values
+x_train = train_data[[i for i in range(mybacklogmax)]].values
 y_train = features.iloc[start:end][[1]]
 
 sequence_length = int(past / step)
@@ -176,7 +177,7 @@ x_end = len(val_data) - past - future
 
 label_start = train_split + past + future
 
-x_val = val_data.iloc[:x_end][[i for i in range(7)]].values
+x_val = val_data.iloc[:x_end][[i for i in range(mybacklogmax)]].values
 y_val = features.iloc[label_start:][[1]]
 
 dataset_val = keras.preprocessing.timeseries_dataset_from_array(
@@ -226,4 +227,4 @@ def plot():
 fig = plot()
 st.pyplot(fig)
 
-# %%
+# %%