Adding utf-8 encoding header to files.

sagemath · Jul 15, 2020 · 5dd390b · 5dd390b
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commit 5dd390b
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diff --git a/src/sage/algebras/lie_algebras/free_lie_algebra.py b/src/sage/algebras/lie_algebras/free_lie_algebra.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """
 Free Lie Algebras
 

diff --git a/src/sage/algebras/lie_algebras/heisenberg.py b/src/sage/algebras/lie_algebras/heisenberg.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """
 Heisenberg Algebras
 

diff --git a/src/sage/algebras/lie_algebras/rank_two_heisenberg_virasoro.py b/src/sage/algebras/lie_algebras/rank_two_heisenberg_virasoro.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 r"""
 Rank Two Heisenberg-Virasoro Algebras
 

diff --git a/src/sage/algebras/lie_algebras/virasoro.py b/src/sage/algebras/lie_algebras/virasoro.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """
 Virasoro Algebra and Related Lie Algebras