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[SPARK-15761] [MLlib] [PySpark] Load ipython when default python is Python3 #13503

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[SPARK-15761] [MLlib] [PySpark] Load ipython when default python is Python3 #13503

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[SPARK-15761] [MLlib] [PySpark] Load ipython when default python is p…
MechCoder Jun 3, 2016
85ce78d
more robust fix
MechCoder Jun 30, 2016
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4 changes: 3 additions & 1 deletion bin/pyspark
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Original file line number Diff line number Diff line change
Expand Up @@ -50,9 +50,11 @@ if [[ -z "$PYSPARK_DRIVER_PYTHON" ]]; then
PYSPARK_DRIVER_PYTHON="${PYSPARK_PYTHON:-"$DEFAULT_PYTHON"}"
fi

WORKS_WITH_IPYTHON=$($DEFAULT_PYTHON -c 'import sys; print(sys.version_info >= (2, 7, 0))')

# Determine the Python executable to use for the executors:
if [[ -z "$PYSPARK_PYTHON" ]]; then
if [[ $PYSPARK_DRIVER_PYTHON == *ipython* && $DEFAULT_PYTHON != "python2.7" ]]; then
if [[ $PYSPARK_DRIVER_PYTHON == *ipython* && ! WORKS_WITH_IPYTHON ]]; then
echo "IPython requires Python 2.7+; please install python2.7 or set PYSPARK_PYTHON" 1>&2
exit 1
else
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