input: 
  from typing import List
  
  
  def duplicate_elements(numbers: List[float]) -> bool:
      """ Check if there are any duplicate elements in the given list of numbers.
      >>> duplicate_elements([1.0, 2.0, 3.0])
      False
      >>> duplicate_elements([1.0, 2.8, 3.0, 4.0, 5.0, 2.0])
      True
      """
  
output:     seen = set()
      for num in numbers:
          if num in seen:
              return True
          seen.add(num)
      return False