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# Copyright 2017 DT42
#
# This file is part of BerryNet.
#
# BerryNet is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# BerryNet is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with BerryNet. If not, see <http://www.gnu.org/licenses/>.
"""
DL Model Manager, following the DLModelBox model package
speccification.
"""
from __future__ import print_function
import argparse
import json
import logging
import os
class DLModelManager(object):
def __init__(self):
self.basedir = '/var/lib/dlmodels'
def get_model_names(self):
return os.listdir(self.basedir)
def get_model_meta(self, modelname):
meta_filepath = os.path.join(self.basedir, modelname, 'meta.json')
with open(meta_filepath, 'r') as f:
meta = json.load(f)
meta['model'] = os.path.join(self.basedir, modelname, meta['model'])
meta['label'] = os.path.join(self.basedir, modelname, meta['label'])
for k, v in meta['config'].items():
meta['config'][k] = os.path.join(self.basedir, modelname,
meta['config'][k])
return meta
def parse_args():
ap = argparse.ArgumentParser()
ap.add_argument('--modelname',
help='Model package name (without version)')
return vars(ap.parse_args())
if __name__ == '__main__':
args = parse_args()
logging.debug('model package name: ', args['modelname'])
dlmm = DLModelManager()
for name in dlmm.get_model_names():
print(dlmm.get_model_meta(name))
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