code: def data2(self):
      return (
          self.spark.range(10)
          .withColumn("ks", array([lit(i) for i in range(20, 30)]))
          .withColumn("k", explode(col("ks")))
          .withColumn("v2", col("k") * 100)
          .drop("ks")
      )
  
imports: import unittest
  from typing import cast
  from pyspark.sql.functions import array, explode, col, lit, udf, pandas_udf, sum
  from pyspark.sql.types import ArrayType, DoubleType, LongType, StructType, StructField, YearMonthIntervalType, Row
  from pyspark.sql.window import Window
  from pyspark.errors import IllegalArgumentException, PythonException
  from pyspark.testing.sqlutils import ReusedSQLTestCase, have_pandas, have_pyarrow, pandas_requirement_message, pyarrow_requirement_message
  from pyspark.testing.utils import QuietTest
label_desc: Use image node_id 2 for calling the CogroupedApplyInPandasTestsMixin obj's underlying member method code with example usage: obj.data2() and returns: self