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#!/bin/bash
# if no variable of $PYTHON is define - we try to find it
function find_python {
# two candidates - machine python and cisco linux python
MACHINE_PYTHON=python
CEL_PYTHON=/router/bin/python-2.7.4
# try the machine python
PYTHON=$MACHINE_PYTHON
PCHECK=`$PYTHON -c "import sys; ver = sys.version_info[0] * 10 + sys.version_info[1];sys.exit(ver < 27)"`
if [ $? -eq 0 ]; then
return
fi
# try the CEL python
PYTHON=$CEL_PYTHON
PCHECK=`$PYTHON -c "import sys; ver = sys.version_info[0] * 10 + sys.version_info[1];sys.exit(ver < 27)"`
if [ $? -eq 0 ]; then
return
fi
echo "*** $PYTHON - python version is too old, 2.7 at least is required"
exit -1
}
function find_python3 {
MACHINE_PYTHON=python3
PYTHON3=$MACHINE_PYTHON
PCHECK=`$PYTHON3 -c "import sys; ver = sys.version_info[0] * 10 + sys.version_info[1];sys.exit(ver != 34)"`
if [ $? -eq 0 ]; then
return
fi
PYTHON3=
}
if [ -z "$PYTHON" ]; then
find_python
fi
if [ -z "$PYTHON3" ]; then
find_python3
fi
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