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for empowering human code reviews
from datetime import datetime
from niprov.basefile import BaseFile
from niprov.libraries import Libraries
class NiftiFile(BaseFile):
def __init__(self, location, **kwargs):
super(NiftiFile, self).__init__(location, **kwargs)
self.libs = self.dependencies.getLibraries()
self.polaroid = self.dependencies.getPolaroid()
self.pictureCache = self.dependencies.getPictureCache()
def attach(self, form='json'):
"""
Attach the current provenance to the file by injecting it as a
json-encoded extension to the nifti header.
Args:
form (str): Data format in which to serialize provenance. Defaults
to 'json'.
img = self.libs.nibabel.load(self.path)
provstr = self.getProvenance(form)
ext = self.libs.nibabel.nifti1.Nifti1Extension('comment', provstr)
hdr = img.get_header()
hdr.extensions.append(ext)
img.to_filename(self.path)
def inspect(self):
provenance = super(NiftiFile, self).inspect()
self.polaroid.saveSnapshot(img.get_data(), to=self.pictureCache)
return provenance
ilogue /
niprov
