symbol_sequence.py: make a docstring raw.

diff --git a/mjo/symbol_sequence.py b/mjo/symbol_sequence.py
index 977add638b001f6956b3e8af691a51a2ebf63fec..3878b7505ba2c34289c1cc3e3b558d82bed1cfc4 100644 (file)
--- a/mjo/symbol_sequence.py
+++ b/mjo/symbol_sequence.py
@@ -1,7 +1,7 @@
 from sage.all import *
 
 class SymbolSequence:
-    """
+    r"""
     An iterable object which acts like a sequence of symbolic
     expressions (variables).