Merge branch 'main' into revert-2496-lmukhopadhyay-SNOW-1760125-disab…

…le-precommit-test

CHANGELOG.md

@@ -25,6 +25,10 @@
 - Fixed a bug where the automatic cleanup of temporary tables could interfere with the results of async query execution.
 - Fixed a bug in `DataFrame.analytics.time_series_agg` function to handle multiple data points in same sliding interval.
 
+#### Deprecations:
+
+- Deprecated warnings will be triggered when using snowpark-python with Python 3.8. For more details, please refer to https://docs.snowflake.com/en/developer-guide/python-runtime-support-policy.
+
 ### Snowpark pandas API Updates
 
 #### New Features

src/snowflake/snowpark/__init__.py

@@ -39,6 +39,9 @@
 ]
 
 
+import sys
+import warnings
+
 from snowflake.snowpark.version import VERSION
 
 __version__ = ".".join(str(x) for x in VERSION if x is not None)
@@ -69,3 +72,24 @@
     WhenNotMatchedClause,
 )
 from snowflake.snowpark.window import Window, WindowSpec
+
+_deprecation_warning_msg = (
+    "Python Runtime 3.8 reached its End-Of-Life (EOL) on October 14, 2024, there will be no further bug fixes "
+    "or security updates for this runtime. We recommend that you upgrade your existing Python 3.8 objects to "
+    "Python 3.9, 3.10 or 3.11 before March 31, 2025. Please note that end of support does not impact execution, "
+    "and you will still be able to update and invoke existing objects. "
+    "However, they will be running on an unsupported runtime which will no longer be maintained or patched by "
+    "the Snowflake team. For more details, please refer "
+    "to https://docs.snowflake.com/en/developer-guide/python-runtime-support-policy."
+)
+warnings.filterwarnings(
+    "once",  # ensure the warning is only shown once to avoid warning explosion
+    message=_deprecation_warning_msg,
+)
+
+if sys.version_info.major == 3 and sys.version_info.minor == 8:
+    warnings.warn(
+        _deprecation_warning_msg,
+        category=DeprecationWarning,
+        stacklevel=2,
+    )

tests/unit/test_deprecation.py

@@ -0,0 +1,27 @@
+#
+# Copyright (c) 2012-2024 Snowflake Computing Inc. All rights reserved.
+#
+
+import importlib
+import sys
+
+import pytest
+
+import snowflake.snowpark
+
+
+def test_py38_deprecation():
+    if not (sys.version_info.major == 3 and sys.version_info.minor == 8):
+        pytest.skip("This test is for Python 3.8 only")
+
+    with pytest.warns(
+        DeprecationWarning, match="Python Runtime 3.8 reached its End-Of-Life"
+    ) as record:
+        importlib.reload(snowflake.snowpark)
+
+    assert len(record) == 1
+
+    # import again won't trigger the warning
+    with pytest.warns(None) as record:
+        importlib.import_module("snowflake.snowpark")
+    assert len(record) == 0