""" | |
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 |