code: def point_coll_value(coll, xy, scale=1):
      
      output = getinfo(coll.getRegion(ee.Geometry.Point(xy), scale=scale))
  
      # Structure output to easily be converted to a Pandas dataframe
      # First key is band name, second key is the date string
      col_dict = {}
      info_dict = {}
      for i, k in enumerate(output[0][4:]):
          col_dict[k] = i + 4
          info_dict[k] = {}
      for row in output[1:]:
          date = datetime.datetime.utcfromtimestamp(row[3] / 1000.0).strftime(
              '%Y-%m-%d')
          for k, v in col_dict.items():
              info_dict[k][date] = row[col_dict[k]]
      return info_dict
docs: Extract the output value from a calculation at a point