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app-2.py
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import gradio as gr
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import spacy
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from spacy.pipeline import EntityRuler
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from spacy.language import Language
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from spacy.matcher import PhraseMatcher
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from spacy.tokens import Span
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nlp = spacy.load("en_core_web_md")
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user_input = input(str(""))
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doc1 = nlp(user_input)
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#print list of entities captured by pertained model
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for ent in doc1.ents:
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print(ent.text, ent.label_)
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#inspect labels and their meaning
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for ent in doc1.ents:
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print(ent.label_, spacy.explain(ent.label_))
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#Use PhraseMatcher to find all references of interest
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#Define the different references to Covid
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user_entries = input(str("")) #gradio text box here to enter sample terms
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pattern_list = []
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for i in user_entries.strip().split():
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pattern_list.append(i)
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patterns = list(nlp.pipe(pattern_list))
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print("patterns:", patterns)
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#Instantiate PhraseMatcher
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matcher = PhraseMatcher(nlp.vocab)
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#Create label for pattern
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user_named = input(str("").strip()) #gradio text box here to enter pattern label
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matcher.add(user_named, patterns)
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# Define the custom component
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@Language.component("added_component")
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def added_component_function(doc):
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#Apply the matcher to the doc
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matches = matcher(doc)
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#Create a Span for each match and assign the label
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spans = [Span(doc, start, end, label=user_named) for match_id, start, end in matches]
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# Overwrite the doc.ents with the matched spans
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doc.ents = spans
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return doc
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# Add the component to the pipeline after the "ner" component
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nlp.add_pipe("added_component"), after="ner")
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print(nlp.pipe_names)
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#Verify that your model now detects all specified mentions of Covid on another text
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user_doc = input(str("").strip())
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apply_doc = nlp(user_doc)
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print([(ent.text, ent.label_) for ent in apply_doc.ents])
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#Count total mentions of label COVID in the 3rd document
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from collections import Counter
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labels = [ent.label_ for ent in apply_doc.ents]
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Counter(labels)
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