class_docstr: common ops mixin to support a unified interface datetimelike Index
class_docstr_tok: ["common","ops","mixin","to","support","a","unified","interface","datetimelike","Index"]
docstr: Compute boolean array of whether each index value is found in the
  passed set of values.
  
  Parameters
  ----------
  values : set or sequence of values
  
  Returns
  -------
  is_contained : ndarray (boolean dtype)
code: def isin(self, values):
      """
      Compute boolean array of whether each index value is found in the
      passed set of values.
  
      Parameters
      ----------
      values : set or sequence of values
  
      Returns
      -------
      is_contained : ndarray (boolean dtype)
      """
      if not isinstance(values, type(self)):
          try:
              values = type(self)(values)
          except ValueError:
              return self.astype(object).isin(values)
  
      return algorithms.isin(self.asi8, values.asi8)
  
imports: import operator
  import warnings
  import numpy
  from pandas._libs import NaT, iNaT, lib
  from pandas.compat.numpy import function
  from pandas.errors import AbstractMethodError
  from pandas.util._decorators import Appender, cache_readonly, deprecate_kwarg
  from pandas.core.dtypes.common import ensure_int64, is_dtype_equal, is_float, is_integer, is_list_like, is_period_dtype, is_scalar
  from pandas.core.dtypes.generic import ABCIndex, ABCIndexClass, ABCSeries
  from pandas.core import algorithms, ops
  from pandas.core.accessor import PandasDelegate
  from pandas.core.arrays import ExtensionOpsMixin
  from pandas.core.arrays.datetimelike import DatetimeLikeArrayMixin, _ensure_datetimelike_to_i8
  import pandas.core.indexes.base
  from pandas.core.indexes.base import Index, _index_shared_docs
  from pandas.core.tools.timedeltas import to_timedelta
  import pandas.io.formats.printing
label_desc: Use image node_id 29 for calling the DatetimeIndexOpsMixin obj's underlying member method code with example usage: obj.isin(values) and returns: algorithms, self