input: Write a python function to check if an even number is present in a list.
  assert isEvenNumberPresent([2, 3, 4, 5, 6])==True
  assert isEvenNumberPresent([1, 3, 5, 7, 9])==False
  assert isEvenNumberPresent([11, 13, 15, 16, 18])==True
output: def isEvenNumberPresent(lst):
      for num in lst:
          if num % 2 == 0:
              return True
      return False