Source code for towhee.pipeline_format
# 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 abc import ABC, abstractmethod
from towhee.dataframe.iterators import MapIterator
from towhee.types._frame import _Frame
[docs]class OutputFormat(ABC):
"""
Format pipeline's output.
"""
@staticmethod
def get_format_handler(pipeline_type: str):
if pipeline_type == 'image-embedding':
return ImageEmbeddingFormat()
else:
return NormalFormat()
[docs]class ImageEmbeddingFormat(OutputFormat):
"""
Image embedding pipeline format.
If pipelie's type is image-embedding, use the pipeline.
"""
[docs]class NormalFormat(OutputFormat):
"""
Normal format.
"""
[docs] def __call__(self, itr: MapIterator):
res = []
for data in itr:
# data is Tuple
data_value = []
for item in data[0]:
if item is not None and not isinstance(item, _Frame):
data_value.append(item)
res.append(tuple(data_value))
return res