import os
import re

import nibabel as nib


def process():
    pattern = re.compile('(.*).func.gii')

    for file in os.listdir():
        result = re.match(pattern, file)
        if result:
            func = nib.load(file)
            func.darrays[0].intent = nib.nifti1.intent_codes['NIFTI_INTENT_ZSCORE']
            nib.save(func, file)


if __name__ == '__main__':
    process()