Hide ITK wrapping warnings

gistfile1.py

class FetchStderr(object):

    def write(self, err):

        display = False
        if display:
            # Display the warnings
            sys.stdout.write(err)
        else:
            # Do not display the warnings
            pass

import sys
original_stderr = sys.stderr  # Keep a reference to STDERR
sys.stderr = FetchStderr()  # Redirect the real STDERR
import itk

# Load an empty image
an_image = itk.Image