code: def value_counts(self, dropna: bool = True):
      return value_counts(self.to_numpy(), dropna=dropna)
  
imports: from __future__ import annotations
  import decimal
  import numbers
  import sys
  from typing import TYPE_CHECKING
  import numpy
  from pandas.core.dtypes.base import ExtensionDtype
  from pandas.core.dtypes.common import is_dtype_equal, is_float, is_integer, pandas_dtype
  import pandas
  from pandas.api.extensions import no_default, register_extension_dtype
  from pandas.api.types import is_list_like, is_scalar
  from pandas.core import arraylike
  from pandas.core.algorithms import value_counts_internal
  from pandas.core.arraylike import OpsMixin
  from pandas.core.arrays import ExtensionArray, ExtensionScalarOpsMixin
  from pandas.core.indexers import check_array_indexer
label_desc: Use image node_id 22 for calling the DecimalArray obj's underlying member method code with example usage: obj.value_counts(dropna) and returns: value_counts