code: def execute(cls, ctx, op: "DataFrameExplode"):
      in_data = ctx[op.inputs[0].key]
      if in_data.ndim == 2:
          ctx[op.outputs[0].key] = in_data.explode(op.column)
      else:
          ctx[op.outputs[0].key] = in_data.explode()
  
file_path: mars/mars/dataframe/base/explode.py
imports: import numpy
  import pandas
  from ...None import opcodes
  from ...core import OutputType, recursive_tile
  from ...serialization.serializables import AnyField, BoolField
  from ...utils import calc_nsplits
  from ..operands import DataFrameOperand, DataFrameOperandMixin
  from ..utils import parse_index, standardize_range_index
label_desc: Use image node_id 7 for calling the DataFrameExplode obj's underlying member method code with example usage: obj.execute(cls, ctx, op) without return types