Compare 2 databases sets for duplicates

def compare(db1, db2):
  # return whether there are duplicate records in both db1 and db2 
  # len(set(db1) & set(db2)) > 0
  # return whether there are duplicate records in both db1 and db2 
  # return set(db1) & set(db2)
  # return whether there are duplicate records in both db1 and db2 
  # return list(set(db1) & set(db2))
  # return whether there are duplicate records in both db1 and db2 
  return len(list(set(db1) & set(db2))) > 0
  

print(compare([1, 2, 3], [3, 4, 5])) # True
print(compare([1, 2, 3], [1, 4, 5])) # True
print(compare([1, 2, 3], [2, 3, 4])) # True
print(compare([1, 2, 3], [5, 6, 7])) # False
print(compare([1, 2, 3