code: def test_2430():
      """Confirm that multiple font property checks will not destroy Py_None."""
      font = fitz.Font("helv")
      for i in range(1000):
          _ = font.flags
  
imports: import io
  import os
  import fitz
  import pickle
label_desc: Use image node_id 35 for calling a global function with example usage: test_2430() without return types