[Lldb-commits] [lldb] [lldb][windows] print an error if Python fails to initialize (PR #181160)

[Jonas Devlieghere via lldb-commits]

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@@ -120,14 +120,21 @@ struct InitializePythonRAII {
       return spec.GetPath();
     }();
     if (!g_python_home.empty()) {
-      PyConfig_SetBytesString(&config, &config.home, g_python_home.c_str());
+      PyStatus status =
+          PyConfig_SetBytesString(&config, &config.home, g_python_home.c_str());
+      if (PyStatus_Exception(status))
+        llvm::report_fatal_error(llvm::Twine("Failed to set the Python config: '") + status.err_msg + "'.");
     }
 
     config.install_signal_handlers = 0;
-    Py_InitializeFromConfig(&config);
+    PyStatus status = Py_InitializeFromConfig(&config);
     PyConfig_Clear(&config);
+    if (PyStatus_Exception(status))
+      llvm::report_fatal_error(llvm::Twine("Python failed to initialize: '") + status.err_msg + "'.");
 #else
     Py_InitializeEx(/*install_sigs=*/0);
+    if (!Py_IsInitialized())
+      llvm::report_fatal_error("Python failed to initialize.");
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JDevlieghere wrote:

```suggestion
      llvm::report_fatal_error("python failed to initialize");
```

https://github.com/llvm/llvm-project/pull/181160