heudiconv optionalinfo to create IntendedFor key:value pairs code example

Example: heudiconv optionalinfo to create IntendedFor key:value pairs

>>> IntendedFor = {
    b0_phase: [
        '{session}/func/sub-{subject}_{session}_task-rest_acq-multiband_bold.nii.gz',
        '{session}/func/sub-{subject}_{session}_task-rest_acq-singleband_bold.nii.gz',
        '{session}/func/sub-{subject}_{session}_task-fracback_acq-singleband_bold.nii.gz',
        '{session}/func/sub-{subject}_{session}_task-face_acq-singleband_bold.nii.gz'
    ],
    b0_mag: [
        '{session}/func/sub-{subject}_{session}_task-rest_acq-multiband_bold.nii.gz',
        '{session}/func/sub-{subject}_{session}_task-rest_acq-singleband_bold.nii.gz',
        '{session}/func/sub-{subject}_{session}_task-fracback_acq-singleband_bold.nii.gz',
        '{session}/func/sub-{subject}_{session}_task-face_acq-singleband_bold.nii.gz'
    ],
    pe_rev: [
        '{session}/dwi/sub-{subject}_{session}_acq-multiband_dwi.nii.gz',
    ]
}