code: def data(self):
      return (
          self.spark.range(10)
          .toDF("id")
          .withColumn(
              "vs",
              array([lit(i * 1.0) + col("id") for i in range(20, 30)]),
          )
          .withColumn("v", explode(col("vs")))
          .drop("vs")
          .withColumn("w", lit(1.0))
      )
  
imports: import unittest
  from typing import cast
  from pyspark.errors import AnalysisException, PythonException
  from pyspark.sql.functions import array, explode, col, lit, mean, min, max, rank, udf, pandas_udf, PandasUDFType
  from pyspark.sql.window import Window
  from pyspark.testing.sqlutils import ReusedSQLTestCase, have_pandas, have_pyarrow, pandas_requirement_message, pyarrow_requirement_message
  from pyspark.testing.utils import QuietTest, assertDataFrameEqual
label_desc: Use image node_id 1 for calling the WindowPandasUDFTestsMixin obj's underlying member method code with example usage: obj.data() and returns: self