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""" Miscellaneous utilities """
def is_extension_type(cls): """ INPUT:
- cls: a class
Tests whether cls is an extension type (int, list, cython compiled classes, ...)
EXAMPLES::
sage: from sage.structure.parent import is_extension_type sage: is_extension_type(int) True sage: is_extension_type(list) True sage: is_extension_type(ZZ.__class__) True sage: is_extension_type(QQ.__class__) False """ # Robert B claims that this should be robust pass |