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#!/bin/sh
#
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
#
# Required version of Python
VERSION=${1:-0x2070000}
for pypath in "$PYTHON" "$PYTHON2" "$PYTHON3" python python2 python3; do
if [ "x$pypath" != "x" ]; then
DETECT_PYTHON="import sys;sys.exit((sys.hexversion < $VERSION) and 1 or 0)"
if "$pypath" -c "$DETECT_PYTHON" >/dev/null 2>/dev/null; then
echo $pypath
exit 0
fi
fi
done
exit 1
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