CHORE: Add warning on python version (#5050)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Samuel Lopez <[email protected]>

_unittest/test_warnings.py

@@ -27,24 +27,28 @@
 import warnings
 
 from ansys.aedt.core import LATEST_DEPRECATED_PYTHON_VERSION
+from ansys.aedt.core import WARNING_MESSAGE
 from ansys.aedt.core import deprecation_warning
 
+VALID_PYTHON_VERSION = (LATEST_DEPRECATED_PYTHON_VERSION[0], LATEST_DEPRECATED_PYTHON_VERSION[1] + 1)
+
 
 @patch.object(warnings, "warn")
-def test_deprecation_warning(mock_warn):
+def test_deprecation_warning_with_deprecated_python_version(mock_warn, monkeypatch):
+    monkeypatch.setattr(sys, "version_info", LATEST_DEPRECATED_PYTHON_VERSION)
+
+    deprecation_warning()
+
+    mock_warn.assert_called_once_with(WARNING_MESSAGE, FutureWarning)
+
+
+@patch.object(warnings, "warn")
+def test_deprecation_warning_with_valid_python_version(mock_warn, monkeypatch):
+    monkeypatch.setattr(sys, "version_info", VALID_PYTHON_VERSION)
+
     deprecation_warning()
 
-    current_version = sys.version_info[:2]
-    if current_version <= LATEST_DEPRECATED_PYTHON_VERSION:
-        str_current_version = "{}.{}".format(*sys.version_info[:2])
-        expected = (
-            "Current python version ({}) is deprecated in PyAEDT. We encourage you "
-            "to upgrade to the latest version to benefit from the latest features "
-            "and security updates.".format(str_current_version)
-        )
-        mock_warn.assert_called_once_with(expected, PendingDeprecationWarning)
-    else:
-        mock_warn.assert_not_called()
+    mock_warn.assert_not_called()
 
 
 @patch.object(warnings, "warn")

src/ansys/aedt/core/__init__.py

@@ -29,7 +29,14 @@
 if os.name == "nt":
     os.environ["PYTHONMALLOC"] = "malloc"
 
-LATEST_DEPRECATED_PYTHON_VERSION = (3, 7)
+LATEST_DEPRECATED_PYTHON_VERSION = (3, 9)
+WARNING_MESSAGE = (
+    "As part of our ongoing efforts to align with the Python Scientific Community's "
+    "best practices, we are moving towards adopting SPEC 0000 "
+    "(https://scientific-python.org/specs/spec-0000/). To ensure compatibility and "
+    "take full advantage of the latest features and improvements, we strongly "
+    "recommend updating the Python version being used."
+)
 
 
 def deprecation_warning():
@@ -46,13 +53,7 @@ def custom_show_warning(message, category, filename, lineno, file=None, line=Non
 
     current_version = sys.version_info[:2]
     if current_version <= LATEST_DEPRECATED_PYTHON_VERSION:
-        str_current_version = "{}.{}".format(*sys.version_info[:2])
-        warnings.warn(
-            "Current python version ({}) is deprecated in PyAEDT. We encourage you "
-            "to upgrade to the latest version to benefit from the latest features "
-            "and security updates.".format(str_current_version),
-            PendingDeprecationWarning,
-        )
+        warnings.warn(WARNING_MESSAGE, FutureWarning)
 
     # Restore warnings showwarning
     warnings.showwarning = existing_showwarning