Update app.py

app.py

@@ -51,7 +51,7 @@ def splitIsnad(dataframe):
 
 def network_narrator(narrator_id, fst_year, lst_year, yaxis):
     edges = subsetEdges(fst_year, lst_year)
-    edges_single = edges[(edges['Teacher_ID']==narrator_id | edges['Student_ID']==narrator_id)]
+    edges_single = edges[(edges['Teacher_ID']==narrator_id) | (edges['Student_ID']==narrator_id)]
     edges_prepped = splitIsnad(edges_single)
     net = Network()
     for _, row in edges_prepped.iterrows():
@@ -79,7 +79,7 @@ def network_narrator(narrator_id, fst_year, lst_year, yaxis):
     allowpaymentrequest="" frameborder="0" srcdoc='{html}'></iframe>"""
 
 def narrator_retriever(name):
-    return narrator_bios[narrator_bios['Official Name'] == name | narrator_bios['Famous Name'] == name][['Rawi ID', 'Title Name', 'Official Name', 'Famous Name', 'Number of Narrations' ]]
+    return narrator_bios[(narrator_bios['Official Name'] == name) | (narrator_bios['Famous Name'] == name)][['Rawi ID', 'Title Name', 'Official Name', 'Famous Name', 'Number of Narrations' ]]