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diff --git a/tools/qtpy2cpp.py b/tools/qtpy2cpp.py
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+++ b/tools/qtpy2cpp.py
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+#############################################################################
+##
+## Copyright (C) 2020 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the Qt for Python project.
+##
+## $QT_BEGIN_LICENSE:LGPL$
+## Commercial License Usage
+## Licensees holding valid commercial Qt licenses may use this file in
+## accordance with the commercial license agreement provided with the
+## Software or, alternatively, in accordance with the terms contained in
+## a written agreement between you and The Qt Company. For licensing terms
+## and conditions see https://www.qt.io/terms-conditions. For further
+## information use the contact form at https://www.qt.io/contact-us.
+##
+## GNU Lesser General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU Lesser
+## General Public License version 3 as published by the Free Software
+## Foundation and appearing in the file LICENSE.LGPL3 included in the
+## packaging of this file. Please review the following information to
+## ensure the GNU Lesser General Public License version 3 requirements
+## will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+##
+## GNU General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU
+## General Public License version 2.0 or (at your option) the GNU General
+## Public license version 3 or any later version approved by the KDE Free
+## Qt Foundation. The licenses are as published by the Free Software
+## Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+## included in the packaging of this file. Please review the following
+## information to ensure the GNU General Public License requirements will
+## be met: https://www.gnu.org/licenses/gpl-2.0.html and
+## https://www.gnu.org/licenses/gpl-3.0.html.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+from argparse import ArgumentParser, RawTextHelpFormatter
+import logging
+import os
+import sys
+from qtpy2cpp_lib.visitor import ConvertVisitor
+
+
+DESCRIPTION = "Tool to convert Python to C++"
+
+
+def create_arg_parser(desc):
+    parser = ArgumentParser(description=desc,
+                            formatter_class=RawTextHelpFormatter)
+    parser.add_argument('--debug', '-d', action='store_true',
+                        help='Debug')
+    parser.add_argument('--stdout', '-s', action='store_true',
+                        help='Write to stdout')
+    parser.add_argument('--force', '-f', action='store_true',
+                        help='Force overwrite of existing files')
+    parser.add_argument('file', type=str, help='Python source file')
+    return parser
+
+
+if __name__ == '__main__':
+    if sys.version_info < (3, 6, 0):
+        raise Exception("This script requires Python 3.6")
+    logging.basicConfig(level=logging.INFO)
+    logger = logging.getLogger(__name__)
+    arg_parser = create_arg_parser(DESCRIPTION)
+    args = arg_parser.parse_args()
+    ConvertVisitor.debug = args.debug
+
+    input_file = args.file
+    if not os.path.isfile(input_file):
+        logger.error(f'{input_file} does not exist or is not a file.')
+        sys.exit(-1)
+    file_root, ext = os.path.splitext(input_file)
+    if ext != '.py':
+        logger.error(f'{input_file} does not appear to be a Python file.')
+        sys.exit(-1)
+
+    ast_tree = ConvertVisitor.create_ast(input_file)
+    if args.stdout:
+        sys.stdout.write(f'// Converted from {input_file}\n')
+        ConvertVisitor(sys.stdout).visit(ast_tree)
+        sys.exit(0)
+
+    target_file = file_root + '.cpp'
+    if os.path.exists(target_file):
+        if not os.path.isfile(target_file):
+            logger.error(f'{target_file} exists and is not a file.')
+            sys.exit(-1)
+        if not args.force:
+            logger.error(f'{target_file} exists. Use -f to overwrite.')
+            sys.exit(-1)
+
+    with open(target_file, "w") as file:
+        file.write(f'// Converted from {input_file}\n')
+        ConvertVisitor(file).visit(ast_tree)
+        logger.info(f"Wrote {target_file} ...")