IJ-CR-28089 PY-55369 Wrong encoding in the console output

Always set default charset during execution

(cherry picked from commit 64c287bfc2621c6b9b3bf297a65f7a53bff8a6de)

GitOrigin-RevId: e1908493d7b9d934b851f0c2e25dbddd57a75742

python/src/com/jetbrains/python/run/PythonCommandLineState.java

@@ -641,10 +641,7 @@ public abstract class PythonCommandLineState extends CommandLineState {
     TargetEnvironmentRequest targetEnvironmentRequest = helpersAwareTargetRequest.getTargetEnvironmentRequest();
     PythonScripts.extendEnvs(commandLine, map, targetEnvironmentRequest.getTargetPlatform());
 
-    Charset charset = commandLine.getCharset();
-    if (charset != null) {
-      setupEncodingEnvs(commandLine, charset);
-    }
+    setupEncodingEnvs(commandLine, commandLine.getCharset());
 
     buildPythonPath(project, commandLine, runParams, pathMapper, isDebug, targetEnvironmentRequest);
 

python/src/com/jetbrains/python/run/PythonExecution.kt

@@ -3,6 +3,7 @@ package com.jetbrains.python.run
 
 import com.intellij.execution.target.value.TargetEnvironmentFunction
 import com.intellij.execution.target.value.constant
+import com.intellij.openapi.vfs.encoding.EncodingManager
 import org.jetbrains.annotations.ApiStatus
 import java.io.File
 import java.nio.charset.Charset
@@ -18,7 +19,7 @@ sealed class PythonExecution {
 
   val envs: MutableMap<String, TargetEnvironmentFunction<String>> = mutableMapOf()
 
-  var charset: Charset? = null
+  var charset: Charset = EncodingManager.getInstance().defaultCharset
 
   var inputFile: File? = null