Make use of the new generic key_name by lookup up scope_path
This way base classes do not have to look up the 'scope' property,
instead they can rely on the base class to do it for them provided
they define the 'scope_logic' param.
Patch by: Sverre Rabbelier
"""
The md5 and sha modules are deprecated since Python 2.5, replaced by the
hashlib module containing both hash algorithms. Here, we provide a common
interface to the md5 and sha constructors, preferring the hashlib module when
available.
"""
try:
import hashlib
md5_constructor = hashlib.md5
sha_constructor = hashlib.sha1
except ImportError:
import md5
md5_constructor = md5.new
import sha
sha_constructor = sha.new