Add support for Python 3.12 and 3.13

Author: Forest-Newark

.github/workflows/python-package.yml

@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04, ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
         exclude:
           - os: ubuntu-latest
             python-version: '3.6'
@@ -31,6 +31,10 @@ jobs:
             python-version: '3.10'
           - os: ubuntu-20.04
             python-version: '3.11'
+          - os: ubuntu-20.04
+            python-version: '3.12'
+          - os: ubuntu-20.04
+            python-version: '3.13'
 
     steps:
     - uses: actions/checkout@v3

CHANGELOG.rst

@@ -2,6 +2,10 @@
 CHANGELOG
 =========
 
+1.2.6 (layer_v13)
+===================
+* Add support for Python 3.12 and 3.13
+
 1.2.5 (layer_v12)
 ===================
 * Fix bug which causes agent to crash if line_no was None.

codeguru_profiler_agent/agent_metadata/agent_metadata.py

@@ -9,7 +9,7 @@
 # NOTE: Please do not alter the value for the following constants without the full knowledge of the use of them.
 # These constants are used in several scripts, including setup.py.
 __agent_name__ = "CodeGuruProfiler-python"
-__agent_version__ = "1.2.5"
+__agent_version__ = "1.2.6"
 
 
 def look_up_fleet_info(

codeguru_profiler_agent/utils/time.py

@@ -1,13 +1,13 @@
 from __future__ import absolute_import
 
 import time
-from datetime import datetime
+from datetime import datetime, timezone
 
 
 def to_iso(epoch_milli):
     try:
-        return datetime.utcfromtimestamp(epoch_milli / 1000).isoformat(
-            timespec='milliseconds') + "Z"  # ISO 8601 date-time format
+        return datetime.fromtimestamp(epoch_milli / 1000, timezone.utc).replace(
+            tzinfo=None).isoformat(timespec='milliseconds') + "Z"  # ISO 8601 date-time format
     except ValueError:
         return str(epoch_milli)
 

setup.py

@@ -35,6 +35,14 @@ def find_version(*file_paths):
     download_url="https://github.com/aws/amazon-codeguru-profiler-python-agent",
     classifiers=[
         "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "Development Status :: 5 - Production/Stable",
         "Topic :: Utilities",
         "License :: OSI Approved :: Apache Software License"

test/unit/model/test_memory_counter.py

@@ -69,5 +69,10 @@ def test_sanity_check_it_counts_frame_file_path_line_no_class_name_size(self):
             subject.count_create_node(frame="test/frame", file_path="test/file/path", class_name="TestClass")
             # [Oct-2020 Python-3.7.7] "test/frame" size: 59 bytes; "test/file/path" size: 63 bytes; "TestClass" size:
             # 58 bytes; fixed line_no size: 2 * 32 = 64; sum = 244
-            expected_size = subject.empty_node_size_bytes + 244
+            # [Dec-2025 Python-3.13] Internal string memory optimization reduced size by 24 bytes; sum = 220
+            import sys
+            if sys.version_info >= (3, 13):
+                expected_size = subject.empty_node_size_bytes + 220
+            else:
+                expected_size = subject.empty_node_size_bytes + 244
             assert (subject.get_memory_usage_bytes() == expected_size)