Update app.py

app.py

@@ -1,7 +1,7 @@
 import numpy as np
 import pandas as pd
 import matplotlib.pyplot as plt
-#import re, spacy
+import re, spacy
 from time import time
 from sklearn.model_selection import train_test_split
 from tensorflow.keras.preprocessing.text import Tokenizer
@@ -308,18 +308,19 @@ School of Computer Science, UPES, Dehradun, India
     """
     components.html(footer)
     # Handling query parameters
-    query = st.experimental_get_query_params()
+    query = st.query_params()
     try:
         ## Look-up the tab from the query
-        index_tab = query["tab"][0]
-        ## Click on that tab
-        js = f"""
-        <script>
-            var tab = window.parent.document.getElementById('tabs-bui2-tab-{index_tab}');
-            tab.click();
-        </script>
-        """
-        st.components.v1.html(js)
+        if "tab" in query:
+            index_tab = query["tab"][0]
+            ## Click on that tab
+            js = f"""
+            <script>
+                var tab = window.parent.document.getElementById('tabs-bui2-tab-{index_tab}');
+                tab.click();
+            </script>
+            """
+            st.components.v1.html(js)
 
     except ValueError:
         ## Do nothing if the query parameter does not correspond to any of the tabs