code: def load_dataset():
      """
      Load seattle-weather dataset with the date column localized as UTC
      """
      seattle_weather = pd.read_csv(
          "https://raw.githubusercontent.com/vega/vega-datasets/next/data/seattle-weather.csv"
      )
      seattle_weather["date"] = pd.to_datetime(seattle_weather["date"])
      seattle_weather = (
          seattle_weather.set_index("date")
          .tz_localize("UTC")
          .reset_index()
      )
      return seattle_weather
  
imports: import vegafusion
  import pandas
  import json
label_desc: Use image node_id 2 for calling a global function with example usage: load_dataset() and returns: seattle_weather