80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
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"""
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Visualize the data with Streamlit and spaCy.
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https://github.com/explosion/projects/blob/master/ner-drugs/streamlit_visualizer.py
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Usage example:
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$ streamlit run visualizer.py visualize ./dataset.jsonl
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"""
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import streamlit as st
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from spacy import displacy
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import srsly
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import sys
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import plac
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from wasabi import msg
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@plac.annotations(
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dataset_path=("Path to dataset (Prodigy JSONL format)", "positional", None, str),
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)
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def visualize(
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dataset_path
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):
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FILES = [sys.argv[1]]
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MISC = "MISC"
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HTML_WRAPPER = "<div style='border-bottom: 1px solid #ccc; padding: 20px 0'>{}</div>"
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HTML_WRAPPER1 = "<div style='border-bottom: 2px solid #000; padding: 0 0 20px 0'>{}</div>"
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SETTINGS = {"style": "ent", "manual": True, "options": {"colors": {MISC: "#d1bcff"}}}
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@st.cache(allow_output_mutation=True)
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def load_data(filepath):
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return list(srsly.read_jsonl(filepath))
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st.sidebar.title("Data visualizer")
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st.sidebar.markdown(
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"Visualize the annotations using [displaCy](https://spacy.io/usage/visualizers) "
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"and view stats about the datasets."
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)
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data_file = st.sidebar.selectbox("Dataset", FILES)
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data = load_data(data_file)
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n_no_ents = 0
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n_total_ents = 0
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accepted = 0
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rejected = 0
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st.header(f"Dataset: {data_file} ({len(data)})")
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st.markdown(HTML_WRAPPER1.format("Visualize only accepted examples and their annotations."), unsafe_allow_html=True)
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for eg in data:
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if eg["answer"] == "accept":
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accepted += 1
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if eg["answer"] != "accept":
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rejected += 1
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continue
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row = {"text": eg["text"], "ents": eg.get("spans", [])}
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answer = {"answer": eg.get("answer", [])}
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n_total_ents += len(row["ents"])
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if not row["ents"]:
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n_no_ents += 1
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html = displacy.render(row, **SETTINGS).replace("\n\n", "\n")
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st.markdown(HTML_WRAPPER.format(html), unsafe_allow_html=True)
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st.sidebar.markdown(
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f"""
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| `{data_file}` | |
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| --- | ---: |
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| Total examples | {len(data):,} |
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| Accepted examples | {accepted:,} |
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| Rejected examples | {rejected:,} |
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| Total entities | {n_total_ents:,} |
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| Examples with no entities | {n_no_ents:,} |
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""", unsafe_allow_html=True
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)
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if __name__ == "__main__":
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opts = {"visualize": visualize}
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cmd = sys.argv.pop(1)
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if cmd not in opts:
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msg.fail(f"Unknown command: {cmd}", f"Available: {', '.join(opts)}", exits=1)
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try:
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plac.call(opts[cmd])
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except KeyboardInterrupt:
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msg.warn("Stopped.", exits=1)
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