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: Returns the indices of the minimum values along an axis.
  
  See `numpy.ndarray.argmin` for more information on the
  `axis` parameter.
  
  See Also
  --------
  numpy.ndarray.argmin
code: def argmin(self, axis=None, skipna=True, *args, **kwargs):
      """
      Returns the indices of the minimum values along an axis.
  
      See `numpy.ndarray.argmin` for more information on the
      `axis` parameter.
  
      See Also
      --------
      numpy.ndarray.argmin
      """
      nv.validate_argmin(args, kwargs)
      nv.validate_minmax_axis(axis)
  
      i8 = self.asi8
      if self.hasnans:
          mask = self._isnan
          if mask.all() or not skipna:
              return -1
          i8 = i8.copy()
          i8[mask] = np.iinfo("int64").max
      return i8.argmin()
  
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 21 for calling the DatetimeIndexOpsMixin obj's underlying member method code with example usage: obj.argmin(axis, skipna) and returns: i8, unknown