code: def get_data(self):
      return pandas.DataFrame(
          {
              "a": [1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
              "b": [21, 22, 23, 24, 25, 26, 27, 28, 29, 30],
              "target": [1, 0, 1, 0, 1, 0, 1, 0, 1, 0],
          }
      )
  
imports: import datetime
  import pandas
  import sqlalchemy
  from lore.encoders import Unique, Pass, Token, Boolean, Enum, Continuous, OneHot, NestedUnique, NestedNorm
  from lore.transformers import DateTime
  import lore.io
  import lore.pipelines.holdout
  import lore.pipelines.iterative
  import lore.pipelines.time_series
label_desc: Use image node_id 1 for calling the MockData obj's underlying member method code with example usage: obj.get_data() and returns: pandas