From 14291eb0dd8524272500490208cdfc5828bfa00b Mon Sep 17 00:00:00 2001 From: Daniel Krenn Date: Tue, 6 Jul 2021 13:14:33 +0200 Subject: [PATCH] Trac #21318: remove unused import (pyflakes) --- src/sage/combinat/recognizable_series.py | 1 - 1 file changed, 1 deletion(-) diff --git a/src/sage/combinat/recognizable_series.py b/src/sage/combinat/recognizable_series.py index 68a1d0f2cd3..8c65e0356ff 100644 --- a/src/sage/combinat/recognizable_series.py +++ b/src/sage/combinat/recognizable_series.py @@ -1669,7 +1669,6 @@ def one_hadamard(self): """ from sage.matrix.constructor import Matrix from sage.modules.free_module_element import vector - from sage.rings.integer_ring import ZZ one = self.coefficient_ring()(1) return self(dict((a, Matrix([[one]])) for a in self.alphabet()),