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# Base class for old-style parent objects with a base ring

Base class for old-style parent objects with a base ring

class `sage.structure.parent_base.``ParentWithBase`

  Bases: `sage.structure.parent_old.Parent`

  This class is being deprecated, see parent.Parent for the new model.

  `base_extend`(X)

`sage.structure.parent_base.``is_ParentWithBase`(x)

  Return True if x is a parent object with base.

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