# Copyright 2021 Zilliz. All rights reserved.
#
# 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.
from towhee.hparam import param_scope
[docs]class ExecuteCommand:
"""
Implementation for subcmd `towhee execute`
"""
[docs] def __init__(self, args) -> None:
self._args = args
[docs] def __call__(self):
with param_scope(*self._args.define) as hp:
import sys # pylint: disable=import-outside-toplevel
sys.path.append('.')
import threading # pylint: disable=import-outside-toplevel
threading.setprofile(lambda f, e, a: param_scope.init(hp))
if self._args.dry_run:
hp().towhee.dry_run = True
from towhee import pipeline # pylint: disable=import-outside-toplevel
pipe = pipeline(self._args.pipeline)
if self._args.dry_run:
print(repr(pipe))
else:
i = 0
while i < self._args.iterations:
output = pipe(0)[0][0]
if self._args.output == 'imshow':
from towhee.utils.cv2_utils import cv2 # pylint: disable=import-outside-toplevel
cv2.imshow('imshow', output)
cv2.waitKey(1)
i += 1
@staticmethod
def install(subparsers):
parser_execute = subparsers.add_parser('execute',
help='execute pipeline')
parser_execute.add_argument('-d',
'--dry_run',
action='store_true',
help='dry run')
parser_execute.add_argument('-n', '--iterations', type=int, default=-1)
parser_execute.add_argument('-o',
'--output',
type=str,
default='imshow')
parser_execute.add_argument('-D', '--define', nargs='*', default=[])
parser_execute.add_argument('pipeline', type=str, help='pipeline uri')