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# standard imports
import typing
# external imports
import yaml
# bsie imports
from bsie.extractor import ExtractorBuilder
from bsie.lib import PipelineBuilder
from bsie.lib.pipeline import Pipeline
from bsie.reader import ReaderBuilder
# constants
DEFAULT_CONFIG_FILE = 'default_config.yaml'
# exports
__all__: typing.Sequence[str] = (
'load',
'DEFAULT_CONFIG_FILE',
)
## code ##
def load_pipeline(path: str) -> Pipeline:
"""Load a pipeline according to a config at *path*."""
# load config file
with open(path, 'rt') as ifile:
cfg = yaml.safe_load(ifile)
# reader builder
rbuild = ReaderBuilder(cfg['ReaderBuilder'])
# extractor builder
ebuild = ExtractorBuilder(cfg['ExtractorBuilder'])
# pipeline builder
pbuild = PipelineBuilder(
rbuild,
ebuild,
)
# build pipeline
pipeline = pbuild.build()
# return pipeline
return pipeline
## EOF ##
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