From f6188ce6dcde3fcad381c52ecc74374e7d0579c9 Mon Sep 17 00:00:00 2001
From: Joe Young <80432516+jpy-git@users.noreply.github.com>
Date: Wed, 6 Apr 2022 19:04:12 +0100
Subject: [PATCH] Output python version and implementation as part of
 `--version` flag (#2997)

Example:

black, 22.1.1.dev56+g421383d.d20220405 (compiled: no)
Python (CPython) 3.9.12

Co-authored-by: Batuhan Taskaya <isidentical@gmail.com>
---
 CHANGES.md            | 2 ++
 src/black/__init__.py | 6 +++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/CHANGES.md b/CHANGES.md
index 30c0056..3bf481f 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -37,6 +37,8 @@
 
 <!-- Changes to Black's terminal output and error messages -->
 
+- Output python version and implementation as part of `--version` flag (#2997)
+
 ### Packaging
 
 <!-- Changes to how Black is packaged, such as dependency requirements -->
diff --git a/src/black/__init__.py b/src/black/__init__.py
index bdeb732..3a2d1cb 100644
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -10,6 +10,7 @@ from multiprocessing import Manager, freeze_support
 import os
 from pathlib import Path
 from pathspec.patterns.gitwildmatch import GitWildMatchPatternError
+import platform
 import re
 import signal
 import sys
@@ -381,7 +382,10 @@ def validate_regex(
 )
 @click.version_option(
     version=__version__,
-    message=f"%(prog)s, %(version)s (compiled: {'yes' if COMPILED else 'no'})",
+    message=(
+        f"%(prog)s, %(version)s (compiled: {'yes' if COMPILED else 'no'})\n"
+        f"Python ({platform.python_implementation()}) {platform.python_version()}"
+    ),
 )
 @click.argument(
     "src",
-- 
2.39.2