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import gradio as gr |
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import numpy as np |
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import re |
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dummy_data = [["Alice", "Springs"], ["Max", "Brown"]] |
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def fetch_data(): |
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"""Fetch data from the data store. |
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In this case it's just an array. |
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NOTE: This should happen at page load.""" |
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return dummy_data |
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def create_item(name, surname): |
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"""Create an item in the data store""" |
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dummy_data.append([name, surname]) |
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return dummy_data |
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def update_item(out): |
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"""Update an item in the data store""" |
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dummy_data.clear() |
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for item in out.values.tolist(): |
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dummy_data.append(item) |
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if dummy_data[-1] == ["", ""]: |
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dummy_data.pop(-1) |
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return dummy_data |
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def delete_item(name, surname): |
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"""Delete an item from the data store""" |
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if [name, surname] in dummy_data: |
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dummy_data.remove([name, surname]) |
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return dummy_data |
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def filter_with_prefix(prefix): |
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"""Return all the item whoes surnames starting with prefix |
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else return an empty list""" |
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filtered_data = [] |
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for idx, lst in enumerate(dummy_data): |
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if re.search(f"^{prefix}", lst[1], re.IGNORECASE): |
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filtered_data.append(dummy_data[idx]) |
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return filtered_data |
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with gr.Blocks() as demo: |
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gr.Markdown("Built by: {}".format("@kysmatter")) |
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out = gr.Dataframe( |
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headers=["Name", "Surname"], |
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datatype=["str", "str"], |
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col_count=(2, "fixed"), |
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) |
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demo.load(fetch_data, None, out) |
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filter_prefix = gr.Text(label="Filter prefix") |
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with gr.Row(): |
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with gr.Column(): |
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name = gr.Text(label="Name") |
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surname = gr.Text(label="Surname") |
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with gr.Row(): |
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create_btn = gr.Button("Create") |
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update_btn = gr.Button("Update") |
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delete_btn = gr.Button("Delete") |
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create_btn.click(create_item, [name, surname], out) |
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update_btn.click(update_item, out, out) |
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delete_btn.click(delete_item, [name, surname], out) |
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filter_prefix.change(filter_with_prefix, filter_prefix, out) |
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if __name__ == "__main__": |
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demo.launch() |
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