code: def _pad_data(data: DACTData, default_value: Any, batch_size: int):
      if data is None:
          return None
      data_ = []
      data_.extend(data)
      padding = copy.copy([default_value] * (batch_size - len(data)))
      data_.extend(padding)
      return data_
  
imports: import copy
  import math
  from operator import attrgetter
  from typing import Any, Callable, Generic, Iterable, Iterator, List, Optional, Tuple, TypeVar, Union
  import numpy
  import pandas
label_desc: Use image node_id 3 for calling a global function with example usage: _pad_data(data, default_value, batch_size) and returns: data_, None