Python: support getting version for python on target.

See test for usage example

GitOrigin-RevId: aa65f15d294585040c3cdadc2ef3057c85136a19

python/python-exec-service/execService.python/src/advancedApi/ExecutablePython.kt

@@ -1,9 +1,11 @@
 // Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.python.community.execService.python.advancedApi
 
+import com.intellij.python.community.execService.BinaryToExec
+import com.intellij.python.community.execService.asBinToExec
+import com.intellij.python.community.execService.python.PythonBinaryOnEelOrTarget
 import com.intellij.python.community.execService.python.advancedApi.ExecutablePython.Companion.vanillaExecutablePython
 import com.jetbrains.python.PythonBinary
-import java.nio.file.Path
 
 /**
  * Something that can execute python code (vanilla cpython, conda).
@@ -12,7 +14,7 @@ import java.nio.file.Path
  *   For [vanillaExecutablePython] it is `python` without arguments, but for conda it might be `conda run` etc
  */
 data class ExecutablePython(
-  val binary: Path,
+  val binary: BinaryToExec,
   val args: List<String>,
   val env: Map<String, String>,
 ) {
@@ -21,7 +23,10 @@ data class ExecutablePython(
     /**
      * Plain python that doesn't have args nor envs
      */
-    fun vanillaExecutablePython(binary: PythonBinary): ExecutablePython =
+    fun vanillaExecutablePython(binary: PythonBinaryOnEelOrTarget): ExecutablePython =
       ExecutablePython(binary, emptyList(), emptyMap())
+
+    fun vanillaExecutablePython(binary: PythonBinary): ExecutablePython = vanillaExecutablePython(binary.asBinToExec())
   }
+
 }

python/python-exec-service/execService.python/src/advancedApi/advancedApi.kt

@@ -22,7 +22,7 @@ suspend fun <T> ExecService.executePythonAdvanced(
   processInteractiveHandler: ProcessInteractiveHandler<T>,
 ): PyResult<T> =
   executeAdvanced(
-    binary = BinOnEel(python.binary),
+    binary = python.binary,
     args = Args(*python.args.toTypedArray()).add(args),
     // TODO: Merge PATH
     options = options.copy(env = options.env + python.env), processInteractiveHandler)

python/python-exec-service/execService.python/src/api.kt

@@ -1,11 +1,7 @@
 // Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.python.community.execService.python
 
-import com.intellij.python.community.execService.Args
-import com.intellij.python.community.execService.ExecOptions
-import com.intellij.python.community.execService.ExecService
-import com.intellij.python.community.execService.PyProcessListener
-import com.intellij.python.community.execService.ZeroCodeStdoutTransformer
+import com.intellij.python.community.execService.*
 import com.intellij.python.community.execService.python.advancedApi.ExecutablePython
 import com.intellij.python.community.execService.python.advancedApi.executeHelperAdvanced
 import com.intellij.python.community.execService.python.advancedApi.validatePythonAndGetVersion
@@ -15,6 +11,12 @@ import com.jetbrains.python.errorProcessing.PyResult
 import com.jetbrains.python.psi.LanguageLevel
 import org.jetbrains.annotations.ApiStatus
 
+/**
+ * Python binary itself (i.e python.exe)
+ */
+typealias PythonBinaryOnEelOrTarget = BinaryToExec
+
+
 /**
  * Execute [helper] on [python]. For remote eels, [helper] is copied (but only one file!).
  * Returns `stdout`
@@ -26,7 +28,7 @@ suspend fun ExecService.executeHelper(
   options: ExecOptions = ExecOptions(),
   procListener: PyProcessListener? = null,
 ): PyResult<String> =
-  executeHelperAdvanced(ExecutablePython.vanillaExecutablePython(python), helper, args, options, procListener, ZeroCodeStdoutTransformer)
+  executeHelperAdvanced(ExecutablePython.vanillaExecutablePython(python.asBinToExec()), helper, args, options, procListener, ZeroCodeStdoutTransformer)
 
 /**
  * Ensures that this python is executable and returns its version. Error if python is broken.
@@ -34,11 +36,12 @@ suspend fun ExecService.executeHelper(
  * Some pythons might be broken: they may be executable, even return a version, but still fail to execute it.
  * As we need workable pythons, we validate it by executing
  */
-@ApiStatus.Internal
-suspend fun ExecService.validatePythonAndGetVersion(python: PythonBinary): PyResult<LanguageLevel> =
+suspend fun ExecService.validatePythonAndGetVersion(python: PythonBinaryOnEelOrTarget): PyResult<LanguageLevel> =
   validatePythonAndGetVersion(ExecutablePython.vanillaExecutablePython(python))
 
-suspend fun PythonBinary.validatePythonAndGetVersion(): PyResult<LanguageLevel> = ExecService().validatePythonAndGetVersion(this)
+suspend fun PythonBinaryOnEelOrTarget.validatePythonAndGetVersion(): PyResult<LanguageLevel> = ExecService().validatePythonAndGetVersion(this)
+suspend fun ExecService.validatePythonAndGetVersion(python: PythonBinary): PyResult<LanguageLevel> = validatePythonAndGetVersion(python.asBinToExec())
+suspend fun PythonBinary.validatePythonAndGetVersion(): PyResult<LanguageLevel> = asBinToExec().validatePythonAndGetVersion()
 
 
 /**

python/python-exec-service/execService.python/src/impl/impl.kt

@@ -5,10 +5,7 @@ import com.intellij.openapi.util.NlsSafe
 import com.intellij.platform.eel.provider.utils.EelProcessExecutionResult
 import com.intellij.platform.eel.provider.utils.stderrString
 import com.intellij.platform.eel.provider.utils.stdoutString
-import com.intellij.python.community.execService.Args
-import com.intellij.python.community.execService.ExecOptions
-import com.intellij.python.community.execService.ExecService
-import com.intellij.python.community.execService.ZeroCodeStdoutTransformer
+import com.intellij.python.community.execService.*
 import com.intellij.python.community.execService.impl.transformerToHandler
 import com.intellij.python.community.execService.python.advancedApi.ExecutablePython
 import com.intellij.python.community.execService.python.advancedApi.executePythonAdvanced
@@ -46,4 +43,9 @@ internal suspend fun ExecService.validatePythonAndGetVersionImpl(python: Executa
   return@withContext Result.success(languageLevel)
 }
 
-private val ExecutablePython.userReadableName: @NlsSafe String get() = (listOf(binary.pathString) + args).joinToString(" ")
+private val ExecutablePython.userReadableName: @NlsSafe String
+  get() =
+    (listOf(when (binary) {
+              is BinOnEel -> binary.path.pathString
+              is BinOnTarget -> binary
+            }) + args).joinToString(" ")