This patch fixes a bug keeping GnuPGInterface from working on my system.
(Linux, Python 2.1) It also changes the docstrings slightly to accomodate
emacs python-unfriendly syntax highlighting. 
                                   --drt@un.bewaff.net - http://c0re.jp/
--- GnuPGInterface-0.3.0-orig/GnuPGInterface.py	Sun Sep 23 19:46:50 2001
+++ GnuPGInterface-0.3.0/GnuPGInterface.py	Sun Sep 23 19:57:50 2001
@@ -159,9 +159,9 @@
 >>> # just a small sanity test here for doctest
 >>> import types
 >>> assert type(ciphertext) == types.StringType, \
-           "What GnuPG gave back isn't a string!"
+           "What GnuPG gave back isn not a string!"
 
-Here's an example of generating a key:
+Here is an example of generating a key:
 >>> import GnuPGInterface
 >>> gnupg = GnuPGInterface.GnuPG()
 >>> gnupg.options.meta_interactive = 0
@@ -386,6 +386,12 @@
                       % fh_name
 
             pipe = os.pipe()
+            # pipes are unidirectional - at least on some systems
+            # which run python. so we have to 'turn the pipe in
+            # the right direction' --drt@un.bewaff.net
+            if _fd_modes[fh_name] == 'w':
+                pipe = (pipe[1], pipe[0])
+
             process._pipes[fh_name] = Pipe(pipe[0], pipe[1], 0)
         
         for fh_name, fh in attach_fhs.items():