Update be.py

be.py

@@ -280,7 +280,7 @@ def data_visualization(question):
         1. DO NOT create sample or example dataframe.  Dataframe is available in df {df}.  
         2. Check if columns that are supposed to be numeric are recognized as such. If not attempt to convert them.
                
-        Use Package Pandas, numpy, Seaborn and Matplotlib ONLY.
+        Use Package Pandas and Matplotlib ONLY.
                 Provide SINGLE CODE BLOCK with a solution using Pandas and Matplotlib plots in a single figure to address the following query: 
         {question}