[library] Silence assert warning

beat/core/library.py

@@ -147,7 +147,7 @@ class Library(BackendLibrary):
         # At this point, `data' can be a dictionary or ``None``
         if data is None:  # loads the default declaration for an library
             self.data, self.errors = prototypes.load("library")
-            assert not self.errors, "\n  * %s" % "\n  *".join(self.errors)
+            assert not self.errors, "\n  * %s" % "\n  *".join(self.errors)  # nosec
         else:  # just assign it
             # this runs basic validation, including JSON loading if required
             self.data, self.errors = schema.validate("library", data)