PY-46321 Suggest "pycon" as the main alias for Python console code on GitHub

GitOrigin-RevId: 892043c4a320ebb6618cc3b526f2fdb72ae5057f

python/python-markdown/src/com/jetbrains/python/markdown/PyCodeFenceLanguageProvider.kt

@@ -2,6 +2,7 @@ package com.jetbrains.python.markdown
 
 import com.intellij.codeInsight.completion.CompletionParameters
 import com.intellij.codeInsight.lookup.LookupElement
+import com.intellij.codeInsight.lookup.LookupElementBuilder
 import com.intellij.lang.Language
 import com.jetbrains.python.PythonLanguage
 import com.jetbrains.python.documentation.doctest.PyDocstringLanguageDialect
@@ -23,5 +24,12 @@ class PyCodeFenceLanguageProvider : CodeFenceLanguageProvider {
       else -> null
     }
 
-  override fun getCompletionVariantsForInfoString(parameters: CompletionParameters): List<LookupElement> = emptyList()
+  override fun getCompletionVariantsForInfoString(parameters: CompletionParameters): List<LookupElement> {
+    return listOf(
+      LookupElementBuilder
+        .create("pycon")
+        .withIcon(PyDocstringLanguageDialect.getInstance().associatedFileType?.icon)
+        .withTypeText("Python console"),
+    )
+  }
 }

python/python-markdown/test/com/jetbrains/python/markdown/PyCodeFenceTest.kt

@@ -2,6 +2,9 @@ package com.jetbrains.python.markdown
 
 import com.jetbrains.python.fixtures.PyTestCase
 
+/**
+ * Tests for [PyCodeFenceLanguageProvider].
+ */
 class PyCodeFenceTest : PyTestCase() {
   fun testPythonInjected() {
     myFixture.configureByText("a.md", """
@@ -121,7 +124,7 @@ class PyCodeFenceTest : PyTestCase() {
       ```
     """.trimIndent())
     myFixture.completeBasic()
-    assertContainsElements(lookupStrings, "doctest", "python")
+    assertContainsElements(lookupStrings, "doctest", "python", "pycon")
   }
 
   private val lookupStrings: List<String>