- abstracted symmetric decryption so the actual cipher object construction and ciphertext decryption happens in one place to make the code easier to maintain

- moved asymmetric decryption into PKESessionKey as it makes more sense to have it in the one place where asymmetric decryption is even used

pgpy/decorators.py

@@ -1,10 +1,6 @@
 """ decorators.py
 """
 
-import functools
-
-from .errors import PGPError
-
 
 class TypedProperty(property):
     """