Update app.py

app.py

@@ -27,7 +27,7 @@ from sklearn.decomposition import PCA
 ########################################################################################################################
 start_time = time.time()
 # Title for the webpage
-tit1, tit2 = st.beta_columns((4, 1))
+tit1, tit2 = st.columns((4, 1))
 tit1.markdown("<h1 style='text-align: center;'><u>Activity/ Pain Prediction With Wearable Technology Data</u> </h1>",
               unsafe_allow_html=True)
 st.sidebar.title("Dataset and ML Classifiers")
@@ -73,7 +73,7 @@ X, Y = selected_dataset(dataset_select)
 
 # Charts
 def plot_op(dataset_select):
-    col1, col2 = st.beta_columns((1, 5))
+    col1, col2 = st.columns((1, 5))
     plt.figure(figsize=(12, 3))
     plt.title("Classes in 'Y'")
     if dataset_select == "AppleWatch Data":