var = ['a','b','c']
obj1 = {
  "tom": {"age": 27, "word": "tomato"},
  "Mat": {"age": 26, "word": "mathematics"},
}
for k, v in obj1.items():
  print(k)
  print(v)
# if 'd' in var:
#   print("\ntrue!\n")
# else:
#   print("\nfalse\n")