# Licensed 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.
# Check whether NumPy is installed.
#
# Usage: check_numpy
#
# VARIABLES #
# Find pip:
PIP=$(command -v pip 2>/dev/null)
# FUNCTIONS #
# Prints usage information.
usage() {
echo''>&2
echo'Usage: check_numpy'>&2
echo''>&2
}
# MAIN #
if [[ -x"${PIP}" ]] &&"${PIP}" show numpy | grep 'Version'>/dev/null;then
echo'NumPy is installed.'>&2
exit 0
else
echo'ERROR: missing dependency. Ensure pip is installed (https://github.com/pypa/pip). If so, please install NumPy (http://www.numpy.org/). Once installed, run the command again.'>&2