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Migrate all Python hashbangs to Python 3
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Migrates all `#!/usr/bin/env python` hashbang lines to use python3.

Issue: flutter/flutter#83043
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cbracken committed Jul 31, 2021
1 parent c555dc0 commit 4f2e9dc
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Showing 39 changed files with 60 additions and 39 deletions.
2 changes: 1 addition & 1 deletion build/copy_info_plist.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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3 changes: 2 additions & 1 deletion build/dart/tools/dart_package_name.py
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#!/usr/bin/python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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2 changes: 1 addition & 1 deletion build/dart/tools/dart_pkg.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion build/generate_coverage.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion build/git_revision.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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3 changes: 2 additions & 1 deletion build/zip.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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2 changes: 1 addition & 1 deletion ci/firebase_testlab.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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3 changes: 2 additions & 1 deletion shell/platform/fuchsia/flutter/build/asset_package.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion sky/tools/create_ios_framework.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion sky/tools/create_macos_gen_snapshots.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion sky/tools/create_xcframework.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion sky/tools/dist_dart_pkg.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion sky/tools/flutter_gdb
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion sky/tools/install_framework_headers.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion sky/tools/objcopy.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion sky/tools/roll/patch.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion sky/tools/roll/roll.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion sky/tools/roll/utils.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion testing/rules/run_gradle.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion testing/run_tests.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion tools/android_illegal_imports.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion tools/androidx/generate_pom_file.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2019 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion tools/dia_dll.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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2 changes: 1 addition & 1 deletion tools/font-subset/test.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion tools/fuchsia/build_fuchsia_artifacts.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion tools/fuchsia/compile_cml.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion tools/fuchsia/copy_debug_symbols.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion tools/fuchsia/copy_path.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion tools/fuchsia/gather_flutter_runner_artifacts.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion tools/fuchsia/gen_package.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion tools/fuchsia/gen_repo.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion tools/fuchsia/interpolate_test_suite.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion tools/fuchsia/make_build_info.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion tools/fuchsia/merge_and_upload_debug_symbols.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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2 changes: 1 addition & 1 deletion tools/fuchsia/parse_manifest.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
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3 changes: 2 additions & 1 deletion tools/gen_android_buildconfig.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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3 changes: 2 additions & 1 deletion tools/gen_javadoc.py
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#!/usr/bin/env python
#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
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2 changes: 1 addition & 1 deletion tools/licenses/lib/main.dart
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Expand Up @@ -77,7 +77,7 @@ class _RepositorySourceFile extends _RepositoryLicensedFile {

fs.TextFile get ioTextFile => super.io as fs.TextFile;

static final RegExp _hashBangPattern = RegExp(r'^#! *(?:/bin/sh|/bin/bash|/usr/bin/env +(?:python|bash))\b');
static final RegExp _hashBangPattern = RegExp(r'^#! *(?:/bin/sh|/bin/bash|/usr/bin/env +(?:python|python3|bash))\b');

@override
bool get isShellScript {
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