input: Write a python function to count the number of modes in a list.
  assert get_mode_count([1, 2, 2, 3, 3, 4]) == 2
  assert get_mode_count([1, 1, 1, 2, 2, 3, 3, 3]) == 2
  assert get_mode_count([1, 2, 3, 4, 5]) == 5
output: def get_mode_count(lst):
      from collections import Counter
      counts = Counter(lst)
      max_count = max(counts.values())
      mode_count = sum(1 for count in counts.values() if count == max_count)
      return mode_count