Add pipeline support for SpanMarker

[tomaarsen]

Hello!

Pull Request overview

• Add support for pipeline.

Details

>>> from span_marker import pipeline
>>> pipe = pipeline(task="span-marker", model="tomaarsen/span-marker-mbert-base-multinerd", device_map="auto")
>>> pipe("Amelia Earhart flew her single engine Lockheed Vega 5B across the Atlantic to Paris.")
[{'span': 'Amelia Earhart', 'label': 'PER', 'score': 0.9999709129333496, 'char_start_index': 0, 'char_end_index': 14},
    {'span': 'Lockheed Vega 5B', 'label': 'VEHI', 'score': 0.9050095677375793, 'char_start_index': 38, 'char_end_index': 54},
    {'span': 'Atlantic', 'label': 'LOC', 'score': 0.9991973042488098, 'char_start_index': 66, 'char_end_index': 74},
    {'span': 'Paris', 'label': 'LOC', 'score': 0.9999232292175293, 'char_start_index': 78, 'char_end_index': 83}]

Note that the pipeline function is just the pipeline function from transformers.

• Tom Aarsen