Updated examples

Warnings go to stderr, rest to stdout

Signed-off-by: Vlad Gheorghiu <[email protected]>

examples/kem.py

@@ -2,22 +2,26 @@
 
 import logging
 from pprint import pformat
+from sys import stdout
 
 import oqs
 
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.INFO)
-logger.addHandler(logging.StreamHandler())
+logger.addHandler(logging.StreamHandler(stdout))
 
 logger.info("liboqs version: %s", oqs.oqs_version())
 logger.info("liboqs-python version: %s", oqs.oqs_python_version())
-logger.info("Enabled KEM mechanisms: %s", pformat(oqs.get_enabled_kem_mechanisms(), compact=True))
+logger.info(
+    "Enabled KEM mechanisms:\n%s",
+    pformat(oqs.get_enabled_kem_mechanisms(), compact=True),
+)
 
 # Create client and server with sample KEM mechanisms
 kemalg = "ML-KEM-512"
 with oqs.KeyEncapsulation(kemalg) as client:
     with oqs.KeyEncapsulation(kemalg) as server:
-        logger.info("Key encapsulation details: %s", pformat(client.details))
+        logger.info("Key encapsulation details:\n%s", pformat(client.details))
 
         # Client generates its keypair
         public_key_client = client.generate_keypair()

examples/rand.py

@@ -2,13 +2,14 @@
 
 import logging
 import platform  # to learn the OS we're on
+from sys import stdout
 
 import oqs.rand as oqsrand  # must be explicitly imported
 from oqs import oqs_python_version, oqs_version
 
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.INFO)
-logger.addHandler(logging.StreamHandler())
+logger.addHandler(logging.StreamHandler(stdout))
 
 logger.info("liboqs version: %s", oqs_version())
 logger.info("liboqs-python version: %s", oqs_python_version())

examples/sig.py

@@ -2,17 +2,18 @@
 
 import logging
 from pprint import pformat
+from sys import stdout
 
 import oqs
 
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.INFO)
-logger.addHandler(logging.StreamHandler())
+logger.addHandler(logging.StreamHandler(stdout))
 
 logger.info("liboqs version: %s", oqs.oqs_version())
 logger.info("liboqs-python version: %s", oqs.oqs_python_version())
 logger.info(
-    "Enabled signature mechanisms: %s",
+    "Enabled signature mechanisms:\n%s",
     pformat(oqs.get_enabled_sig_mechanisms(), compact=True),
 )
 
@@ -21,7 +22,7 @@
 # Create signer and verifier with sample signature mechanisms
 sigalg = "ML-DSA-44"
 with oqs.Signature(sigalg) as signer, oqs.Signature(sigalg) as verifier:
-    logger.info("Signature details: %s", pformat(signer.details))
+    logger.info("Signature details:\n%s", pformat(signer.details))
 
     # Signer generates its keypair
     signer_public_key = signer.generate_keypair()