code: def test_memoryview():
      pm = fitz.Pixmap(imgfile)
      samples = pm.samples_mv
      assert isinstance(samples, memoryview)
      print(
          f"samples={samples} samples.itemsize={samples.itemsize} samples.nbytes={samples.nbytes} samples.ndim={samples.ndim} samples.shape={samples.shape} samples.strides={samples.strides}"
      )
      assert samples.itemsize == 1
      assert samples.nbytes == 659817
      assert samples.ndim == 1
      assert samples.shape == (659817,)
      assert samples.strides == (1,)
  
      color = pm.pixel(100, 100)
      print(f"color={color}")
      assert color == (83, 66, 40)
  
file_path: pymudf/tests/test_pixmap.py
imports: import fitz
  import os
  import platform
  import sys
  import tempfile
  import pytest
label_desc: Use image node_id 8 for calling a global function with example usage: test_memoryview() without return types