Update app.py

app.py

@@ -19,7 +19,7 @@ mean_citation_list = []
 # Open the file and read the content in a list
 with open('mean_citation_list.txt', 'r') as filehandle:
     for line in filehandle:
-        temp = line[:-1]
+        temp = float(line[:-1])
         mean_citation_list.append(temp)
 
 # # Read list to memory