try this

app.py

@@ -10,7 +10,10 @@ import joblib
 project = hopsworks.login(project="test42",api_key_value=os.environ.get("HOPSWORKS_API_KEYS"))
 fs = project.get_feature_store()
 dataset_api = project.get_dataset_api()
+dataset_api.download("Resources/aqi_results.csv")
+aqi = pd.read_csv('aqi_results.csv')
 
+'''
 def update():
     dataset_api.download("Resources/aqi_results.csv")
     aqi = pd.read_csv('aqi_results.csv')
@@ -24,6 +27,32 @@ with gr.Blocks() as demo:
           out = gr.Dataframe()
     btn = gr.Button("Refresh")
     btn.click(fn=update, inputs=None, outputs=out)
+'''
 
-if __name__ == "__main__":
-    demo.launch()
+
+import plotly.express as px
+import pandas as pd
+
+def plotly_plot():
+    # prepare some data
+    dataset_api.download("Resources/aqi_results.csv")
+    aqi = pd.read_csv('aqi_results.csv')
+    
+    x = list(aqi['datetime'])
+    y = list(aqi['aqi'])
+    
+    data = pd.DataFrame()
+    data['Datetime'] = x
+    data['AQI'] = y
+    # create a new plot
+    p = px.bar(data, x='Datetime', y='AQI')
+
+    return p
+
+# show the results
+outputs = gr.Plot()
+
+demo1 = gr.Interface(fn=plotly_plot, inputs=None, outputs=outputs)
+
+
+demo1.launch()