Update app.py

app.py

@@ -25,3 +25,4 @@ pandas_ai = PandasAI(llm, save_charts =True, conversational=False, verbose=True)
 prompt = 'Plot the histogram of countries showing for each the gdp, using different colors for each bar' #@param [ "What is the relation between GDP and Happines Index", "Plot the histogram of countries showing for each the gpd, using different colors for each bar", "GDP of Top 5 Happiest Countries?"]  {allow-input: true}
 response = pandas_ai.run(df, prompt=prompt,
                           is_conversational_answer=False)  
+response.plot()