Creating a set from a list

---

examples/sets/create_set_from_list.py

furniture = ['table', 'chair', 'door', 'chair', 'chair']
things = set(furniture)
print(things)
print(type(things))

if 'table' in things:
   print("has table")

{'table', 'chair', 'door'}
<class 'set'>
has table