diff --git a/paddle/scripts/run_python_tests.sh b/paddle/scripts/run_python_tests.sh
index 3c9baae9612fa2bd77b797270ebab3ac0fc749a3..712539bce860291e71149bedf66ec45e3af64317 100755
--- a/paddle/scripts/run_python_tests.sh
+++ b/paddle/scripts/run_python_tests.sh
@@ -20,8 +20,6 @@ popd > /dev/null
 
 USE_VIRTUALENV_FOR_TEST=$1; shift
 PYTHON=$1; shift
-echo python: $PYTHON
-pip list
 
 if [ $USE_VIRTUALENV_FOR_TEST -ne 0 ]; then
    rm -rf .test_env
@@ -29,24 +27,9 @@ if [ $USE_VIRTUALENV_FOR_TEST -ne 0 ]; then
    source .test_env/bin/activate
    PYTHON=python
 fi
-export PYTHONPATH=
-$PYTHON -m pip install $SCRIPTPATH/../dist/*.whl
-# The next line is for debug, will be deleted
-$PYTHON -m pip list
-$PYTHON -m pip install requests matplotlib numpy ipython==5.3
-$PYTHON -m pip list
-echo $PYTHON
-echo PYTHONPATH: $PYTHONPATH
-ls $PYTHONPATH
-python -c 'import numpy; import pkgutil; print numpy.__path__; print(str(list(pkgutil.iter_modules(numpy.__path__))))'
-python -c 'import pkgutil; print(str(list(pkgutil.iter_modules("/opt/python/2.7.12/lib/python2.7/site-packages"))))'
-echo "========================="
-python -c 'import numpy; import google; print(dir(google)); import google.protobuf; import pkgutil; print(str(list(pkgutil.iter_modules(google.protobuf.__path__)))); import google.protobuf.descriptor;  '
-echo $PYTHON
-echo PYTHONPATH: $PYTHONPATH
-$PYTHON -c 'import numpy; import google.protobuf.descriptor; print("debug---------------")'
-export PYTHONPATH=$PYTHONPATH:$SCRIPTPATH/../../python/
-$PYTHON -c 'import numpy; import google.protobuf.descriptor; print("debug---------------")'
+
+export PYTHONPATH=$SCRIPTPATH/../../python/
+$PYTHON -m pip install $SCRIPTPATH/../dist/*.wh requests matplotlib ioython==5.
 
 for fn in "$@"
 do