def sign (self):
notary = Notary ()
signature=notary.compute_signature (self.notebook)
if not signature.startswith ("sha256:"):
signature = "sha256:" + signature
self.notebook['metadata']['signature'] = signature
def sign (self):
notary = Notary ()
signature=notary.compute_signature (self.notebook)
if not signature.startswith ("sha256:"):
signature = "sha256:" + signature
self.notebook['metadata']['signature'] = signature