in asfpy/crypto.py [0:0]
def privkey(self):
""" "Returns the private key (if present) in PEM format"""
assert self._privkey, "No public key found, cannot PEM-encode nothing!"
return self._privkey.private_bytes(
encoding=ED25519_ENCODING, format=ED25519_PRIVKEY_FORMAT, encryption_algorithm=ED25519_PEM_ENCRYPTION
).decode("us-ascii")