fix: Using raw string in the regular expression compilation

MISP · Dec 26, 2018 · f527e27 · f527e27
1 parent 383bd56
commit f527e27
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/stix2/properties.py b/stix2/properties.py
@@ -29,7 +29,7 @@
     "[0-9a-fA-F]{12}$",
 )
 
-ID_REGEX_interoperability = re.compile("^[a-z0-9][a-z0-9-]+[a-z0-9]--"  # object type
+ID_REGEX_interoperability = re.compile(r"^[a-z0-9][a-z0-9-]+[a-z0-9]--"  # object type
                                        "[0-9a-fA-F]{8}-"
                                        "[0-9a-fA-F]{4}-"
                                        "[0-9a-fA-F]{4}-"