[clang-tidy] Use Python3 for add_new_check.py and rename_check.py

Fixes llvm#58782 Differential Revision: https://reviews.llvm.org/D139966 (cherry picked from commit 66bf54a)
ziqingluo-90 · Jan 12, 2023 · 91e0c70 · 91e0c70
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diff --git a/clang-tools-extra/clang-tidy/add_new_check.py b/clang-tools-extra/clang-tidy/add_new_check.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #===- add_new_check.py - clang-tidy check generator ---------*- python -*--===#
 #

diff --git a/clang-tools-extra/clang-tidy/rename_check.py b/clang-tools-extra/clang-tidy/rename_check.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 #===- rename_check.py - clang-tidy check renamer ------------*- python -*--===#
 #

diff --git a/clang-tools-extra/docs/ReleaseNotes.rst b/clang-tools-extra/docs/ReleaseNotes.rst
@@ -96,6 +96,9 @@ The improvements are...
 Improvements to clang-tidy
 --------------------------
 
+- Change to Python 3 in the shebang of `add_new_check.py` and `rename_check.py`,
+  as the existing code is not compatible with Python 2.
+
 New checks
 ^^^^^^^^^^