Update demos/variables.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: yamilbknsu

demos/variables.py

@@ -624,7 +624,6 @@ def married_before(persons):
 @orca.column("persons")
 def marital25(persons):
     p = persons.to_frame(columns=["MAR"])
-    # print(persons.local.columns)
     return p.isin([2, 5]).astype(int)