Change all of the #! lines in Python scripts that are called from
Makefiles to reference /usr/bin/python3.
All of the scripts called from Makefiles are already run with Python 3,
so let's make sure they are explicitly using Python 3 if called
manually.
-#!/usr/bin/python
+#!/usr/bin/python3
# Copyright (C) 2014-2020 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
#
-#!/usr/bin/python
+#!/usr/bin/python3
# Copyright (C) 2014-2020 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
#
-#!/usr/bin/python
+#!/usr/bin/python3
# Shared code for glibc conformance tests.
# Copyright (C) 2018-2020 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
-#!/usr/bin/python
+#!/usr/bin/python3
# Check that use of symbols declared in a given header does not result
# in any symbols being brought in that are not reserved with external
# linkage for the given standard.
-#!/usr/bin/python
+#!/usr/bin/python3
# Print a list of symbols exported by some headers that would
# otherwise be in the user's namespace.
# Copyright (C) 2018-2020 Free Software Foundation, Inc.
-#!/usr/bin/python
+#!/usr/bin/python3
# Generate tests for libm functions.
# Copyright (C) 2018-2020 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
-#!/usr/bin/python
+#!/usr/bin/python3
# Generate tests for <tgmath.h> macros.
# Copyright (C) 2017-2020 Free Software Foundation, Inc.
# This file is part of the GNU C Library.