python: Clean up and modernize examples.

* lang/python/examples/Examples.rst: Delete file.
* lang/python/examples/t-edit.py: Likewise.  This is actually a test
case and has been moved to 'tests'.
* lang/python/examples/assuan.py: New file.
* lang/python/examples/decryption-filter.py: Likewise.
* lang/python/examples/delkey.py: Modernize.
* lang/python/examples/encrypt-to-all.py: Likewise.
* lang/python/examples/exportimport.py: Likewise.
* lang/python/examples/genkey.py: Likewise.
* lang/python/examples/inter-edit.py: Likewise.
* lang/python/examples/sign.py: Likewise.
* lang/python/examples/signverify.py: Likewise.
* lang/python/examples/simple.py: Likewise.
* lang/python/examples/testCMSgetkey.py: Likewise.
* lang/python/examples/verifydetails.py: Likewise.

Signed-off-by: Justus Winter <[email protected]>

1 files changed, 20 insertions, 35 deletions

diff --git a/lang/python/examples/testCMSgetkey.py b/lang/python/examples/testCMSgetkey.py
index 7c953012..7c642e68 100644
--- a/lang/python/examples/testCMSgetkey.py
+++ b/lang/python/examples/testCMSgetkey.py
@@ -1,47 +1,32 @@
 #!/usr/bin/env python3
-# initial 20080124 [email protected]
-# 20080124-2: removed some superflous imports
-# 20080703: adapted for pyme-0.8.0
-# This script is Free Software under GNU GPL v>=2.
 #
-# No modification made for python3 port, Bernhard can field this one
-# if it is still required.  -- Ben McGinnes
+# Copyright (C) 2016 g10 Code GmbH
+# Copyright (C) 2008 Bernhard Reiter <[email protected]>
 #
-"""A test applicaton for gpg_get_key() protocol.CMS.
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
 
-Tested on Debian Etch with
-    pyme           0.8.0 (manually compiled)
-    libgpgme11     1.1.6-0kk2
-    gpgsm          2.0.9-0kk2
-"""
+"""A test applicaton for the CMS protocol."""
 
 import sys
-from pyme import core
-from pyme.constants import protocol
+import pyme
 
-def printgetkeyresults(keyfpr):
-    """Run gpgme_get_key()."""
+if len(sys.argv) != 2:
+    sys.exit("fingerprint or unique key ID for gpgme_get_key()")
 
-    # gpgme_check_version() necessary for initialisation according to
-    # gogme 1.1.6 and this is not done automatically in pyme-0.7.0
-    print("gpgme version:", core.check_version(None))
-    c = core.Context()
-    c.set_protocol(protocol.CMS)
-
-    key = c.get_key(keyfpr, False)
+with pyme.Context(protocol=pyme.constants.PROTOCOL_CMS) as c:
+    key = c.get_key(sys.argv[1], False)
 
     print("got key: ", key.subkeys[0].fpr)
-
     for uid in key.uids:
         print(uid.uid)
-
-def main():
-    if len(sys.argv) < 2:
-        print("fingerprint or unique key ID for gpgme_get_key()")
-        sys.exit(1)
-
-    printgetkeyresults(sys.argv[1])
-
-
-if __name__ == "__main__":
-    main()