test ci

scikit-hep · Jan 9, 2024 · 46b83e1 · 46b83e1
1 parent bd8b09f
commit 46b83e1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/formulate/ttreeformula.py b/src/formulate/ttreeformula.py
@@ -9,7 +9,7 @@
 
 from . import matching_tree
 
-expression_grammar = """
+expression_grammar = r'''
 start: expression
 expression: disjunction | disjunction ":" expression -> multi_out
 disjunction: conjunction | conjunction "||" conjunction -> lor
@@ -47,7 +47,7 @@
 %import common.NUMBER
 %import common.WS
 %ignore WS
-"""
+'''
 
 
 def exp_to_ptree(exp: str):