Simplify remaining example in Python.

Register should always work, when it fails it's a bug, so it's better to not catch that exception.

PiperOrigin-RevId: 549090205

9 files changed, 9 insertions, 45 deletions

diff --git a/python/examples/aead/aead.py b/python/examples/aead/aead.py
index 074806c99..ac7c18aec 100644
--- a/python/examples/aead/aead.py
+++ b/python/examples/aead/aead.py
@@ -45,11 +45,7 @@ def main(argv):
       FLAGS.associated_data, 'utf-8')
 
   # Initialise Tink
-  try:
-    aead.register()
-  except tink.TinkError as e:
-    logging.error('Error initialising Tink: %s', e)
-    return 1
+  aead.register()
 
   # Read the keyset into a keyset_handle
   with open(FLAGS.keyset_path, 'rt') as keyset_file:
diff --git a/python/examples/cleartext_keyset/cleartext_keyset.py b/python/examples/cleartext_keyset/cleartext_keyset.py
index e80ad949c..e91d45ecc 100644
--- a/python/examples/cleartext_keyset/cleartext_keyset.py
+++ b/python/examples/cleartext_keyset/cleartext_keyset.py
@@ -40,11 +40,7 @@ def main(argv):
   del argv  # Unused.
 
   # Initialise Tink
-  try:
-    aead.register()
-  except tink.TinkError as e:
-    logging.error('Error initialising Tink: %s', e)
-    return 1
+  aead.register()
 
   if FLAGS.mode == 'generate':
     # [START generate-a-new-keyset]
diff --git a/python/examples/deterministic_aead/deterministic_aead.py b/python/examples/deterministic_aead/deterministic_aead.py
index c79b1143d..3b6612dba 100644
--- a/python/examples/deterministic_aead/deterministic_aead.py
+++ b/python/examples/deterministic_aead/deterministic_aead.py
@@ -45,11 +45,7 @@ def main(argv):
       FLAGS.associated_data, 'utf-8')
 
   # Initialise Tink
-  try:
-    daead.register()
-  except tink.TinkError as e:
-    logging.error('Error initialising Tink: %s', e)
-    return 1
+  daead.register()
 
   # Read the keyset into a keyset_handle
   with open(FLAGS.keyset_path, 'rt') as keyset_file:
diff --git a/python/examples/encrypted_keyset/encrypted_keyset.py b/python/examples/encrypted_keyset/encrypted_keyset.py
index b64dc3b80..0871a8dea 100644
--- a/python/examples/encrypted_keyset/encrypted_keyset.py
+++ b/python/examples/encrypted_keyset/encrypted_keyset.py
@@ -47,11 +47,7 @@ def main(argv):
       FLAGS.associated_data, 'utf-8')
 
   # Initialise Tink
-  try:
-    aead.register()
-  except tink.TinkError as e:
-    logging.exception('Error initialising Tink: %s', e)
-    return 1
+  aead.register()
 
   try:
     # Read the GCP credentials and setup client
diff --git a/python/examples/envelope_aead/envelope.py b/python/examples/envelope_aead/envelope.py
index fe00857b9..a5347b011 100644
--- a/python/examples/envelope_aead/envelope.py
+++ b/python/examples/envelope_aead/envelope.py
@@ -50,11 +50,7 @@ def main(argv):
   )
 
   # Initialise Tink
-  try:
-    aead.register()
-  except tink.TinkError as e:
-    logging.exception('Error initialising Tink: %s', e)
-    return 1
+  aead.register()
 
   try:
     # Read the GCP credentials and setup client
diff --git a/python/examples/gcs/gcs_envelope_aead.py b/python/examples/gcs/gcs_envelope_aead.py
index 6e4ac3245..09245ef26 100644
--- a/python/examples/gcs/gcs_envelope_aead.py
+++ b/python/examples/gcs/gcs_envelope_aead.py
@@ -49,11 +49,7 @@ def main(argv):
   del argv  # Unused.
 
   # Initialise Tink
-  try:
-    aead.register()
-  except tink.TinkError as e:
-    logging.exception('Error initialising Tink: %s', e)
-    return 1
+  aead.register()
 
   try:
     # Read the GCP credentials and setup client
diff --git a/python/examples/hybrid/hybrid.py b/python/examples/hybrid/hybrid.py
index 24661e90d..f6c87331e 100644
--- a/python/examples/hybrid/hybrid.py
+++ b/python/examples/hybrid/hybrid.py
@@ -44,11 +44,7 @@ def main(argv):
       FLAGS.context_info, 'utf-8')
 
   # Initialise Tink
-  try:
-    hybrid.register()
-  except tink.TinkError as e:
-    logging.exception('Error initialising Tink: %s', e)
-    return 1
+  hybrid.register()
 
   # Read the keyset into a keyset_handle
   with open(FLAGS.keyset_path, 'rt') as keyset_file:
diff --git a/python/examples/mac/mac.py b/python/examples/mac/mac.py
index 94de762fb..7fbf3a506 100644
--- a/python/examples/mac/mac.py
+++ b/python/examples/mac/mac.py
@@ -43,11 +43,7 @@ def main(argv):
   del argv  # Unused.
 
   # Initialise Tink.
-  try:
-    mac.register()
-  except tink.TinkError as e:
-    logging.error('Error initialising Tink: %s', e)
-    return 1
+  mac.register()
 
   # Read the keyset into a keyset_handle.
   with open(FLAGS.keyset_path, 'rt') as keyset_file:
diff --git a/python/examples/signature/signature.py b/python/examples/signature/signature.py
index bfa7d8256..75485d937 100644
--- a/python/examples/signature/signature.py
+++ b/python/examples/signature/signature.py
@@ -45,11 +45,7 @@ def main(argv):
   del argv  # Unused.
 
   # Initialise Tink
-  try:
-    signature.register()
-  except tink.TinkError as e:
-    logging.exception('Error initialising Tink: %s', e)
-    return 1
+  signature.register()
 
   # Read the keyset into a keyset_handle
   with open(FLAGS.keyset_path, 'rt') as keyset_file: