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1 parent 7f86ff8 commit 5f61017Copy full SHA for 5f61017
src/sage/categories/commutative_rings.py
@@ -579,10 +579,7 @@ class ElementMethods:
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def is_square(self, root=False):
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"""
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Return whether or not the ring element ``self`` is a square.
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-
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If the optional argument root is ``True``, then also return
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the square root (or ``None``, if it is not a square).
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INPUT:
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