code: def __init__(
      self,
      alpha=None,
      min_periods=None,
      adjust=None,
      ignore_na=None,
      axis=None,
      method=None,
      **kw,
  ):
      super().__init__(
          _alpha=alpha,
          _min_periods=min_periods,
          _adjust=adjust,
          _ignore_na=ignore_na,
          _axis=axis,
          _method=method or "single",
          **kw,
      )
  
imports: import math
  from collections import OrderedDict
  from ....serialization.serializables import Int64Field, BoolField, Int32Field, Float64Field, StringField
  from ....utils import pd_release_version
  from ...utils import validate_axis
  from ..core import Window
label_desc: Use image node_id 1 to create a new EWM object from inherited base classes: Window with example: obj = EWM(alpha, min_periods, adjust, ignore_na, axis, method)