Fix SolutionInform dict access (#451)

* recover ability to retrieve solution via key

* map text to message

* add test

* try and see if post releases work

* bump to 2.14.2 apparently we do not support .post1

Author: ewu63

pyoptsparse/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "2.14.1"
+__version__ = "2.14.2"
 
 from .pyOpt_history import History
 from .pyOpt_variable import Variable

pyoptsparse/pyOpt_solution.py

@@ -1,6 +1,6 @@
 # Standard Python modules
 import copy
-from dataclasses import dataclass
+from dataclasses import asdict, dataclass
 from typing import Optional
 
 # External modules
@@ -23,6 +23,12 @@ class SolutionInform:
     def from_informs(cls, informs: dict[int, str], value: int):
         return cls(value=value, message=informs[value])
 
+    def __getitem__(self, key):
+        d = asdict(self)
+        if key == "text":
+            return d["message"]
+        return d[key]
+
 
 class Solution(Optimization):
     def __init__(self, optProb, xStar, fStar, lambdaStar, optInform: Optional[SolutionInform], info):

tests/test_other.py

@@ -5,6 +5,7 @@
 
 # First party modules
 from pyoptsparse import Optimizers, list_optimizers
+from pyoptsparse.pyOpt_solution import SolutionInform
 from pyoptsparse.pyOpt_utils import try_import_compiled_module_from_path
 
 # we have to unset this environment variable because otherwise
@@ -36,3 +37,12 @@ def test_list_optimizers(self):
         self.assertIn(Optimizers.PSQP, all_opt)
         self.assertIn(Optimizers.ALPSO, all_opt)
         self.assertIn(Optimizers.NSGA2, all_opt)
+
+
+class TestSolInform(unittest.TestCase):
+    def test_sol_inform_key_access(self):
+        sol = SolutionInform(value=1, message="test message")
+        assert sol.value == 1
+        assert sol["value"] == 1
+        assert sol.message == "test message"
+        assert sol["text"] == "test message"