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| import gradio as gr | |
| from whereabouts.utils import download | |
| from whereabouts.Matcher import Matcher | |
| # download the various address databases | |
| download('au_all_sm', 'saunteringcat/whereabouts-db') | |
| download('au_all_lg', 'saunteringcat/whereabouts-db') | |
| download('au_vic_lg', 'saunteringcat/whereabouts-db') | |
| download('au_nsw_lg', 'saunteringcat/whereabouts-db') | |
| download('us_ca_sm', 'saunteringcat/whereabouts-db') | |
| download('us_ma_sm', 'saunteringcat/whereabouts-db') | |
| # create a matcher object | |
| matcher1 = Matcher('au_all_sm') | |
| matcher2 = Matcher('au_all_lg') | |
| matcher3 = Matcher('au_vic_lg') | |
| matcher4 = Matcher('au_nsw_lg') | |
| matcher5 = Matcher('us_ca_sm') | |
| matcher6 = Matcher('us_ma_sm') | |
| default_address_values = "3333 Channel Way, San Diego, CA\n1500 Orange Avenuee, Colonado, CA\n3129 Arden Wy, Sacramento, 95825\n2000 Allston Way, Berkly, 94704" | |
| # function to geocode results | |
| def geocode(addresses, db_name='au_all_sm', how='standard'): | |
| if db_name == 'au_all_sm': | |
| matcher = matcher1 | |
| elif db_name == 'au_all_lg': | |
| matcher = matcher2 | |
| elif db_name == 'au_vic_lg': | |
| matcher = matcher3 | |
| elif db_name == 'au_nsw_lg': | |
| matcher = matcher4 | |
| elif db_name == 'us_ca_sm': | |
| matcher = matcher5 | |
| elif db_name == 'us_ma_sm': | |
| matcher = matcher6 | |
| address_list = addresses.split('\n') | |
| return matcher.geocode(address_list, how=how) | |
| # the gradio interface | |
| with gr.Blocks(theme=gr.themes.Soft()) as demo: | |
| gr.Markdown("# whereabouts") | |
| gr.HTML(""" | |
| <div style="display:flex;column-gap:4px;"> | |
| <a href='https://github.com/ajl2718/whereabouts'> | |
| <img src='https://img.shields.io/badge/Code-github-blue'> | |
| </a> | |
| </div> | |
| """) | |
| gr.Markdown("Fast, accurate open source geocoding in Python") | |
| gr.Markdown(""" | |
| [whereabouts](https://www.github.com/ajl2718/whereabouts) is an open source package for Python for fast and accurate geocoding within | |
| your own environment. It currently supports geocoding for all of Australia with some US states currently being built using OpenAddresses. | |
| It uses duckDB to geocode 100s - 1000s of addresses per second based on an algorithm from [this paper](https://arxiv.org/abs/1708.01402)""") | |
| gr.Markdown(""" | |
| ``` | |
| pip install whereabouts | |
| python -m whereabouts download us_ca_sm | |
| ``` | |
| This demo shows whereabouts with some example databases.""") | |
| with gr.Row(): | |
| with gr.Column(): | |
| dropdown_choice = gr.Dropdown(choices=[("Australia - Small", "au_all_sm"), | |
| ("Australia - Large", "au_all_lg"), | |
| ("Victoria, Australia - Large", "au_vic_lg"), | |
| ("New South Wales, Australia - Large", "au_nsw_lg"), | |
| ("California - Small", "us_ca_sm"), | |
| ("Massachusetts - Small", "us_ma_sm")], | |
| value="us_ca_sm", | |
| multiselect=False, | |
| label="Database", | |
| info="Select from one of the geocoding databases based on country, region and size") | |
| radio_choice = gr.Radio(choices=["standard", "trigram"], | |
| value='standard', | |
| label="Matching algorithm", | |
| info="Trigram matching is more accurate but slower. Only available for the large databases.") | |
| text_input = gr.Textbox(lines=2, label="Addresses to geocode (one row per address)", value=default_address_values) | |
| geocode_button = gr.Button(variant='primary') | |
| json_output = gr.JSON(label="Output JSON data") | |
| geocode_button.click(fn=geocode, inputs=[text_input, dropdown_choice, radio_choice], outputs=json_output, api_name="whereabouts_geocoder") | |
| gr.Markdown(""" | |
| ## License Disclaimer for Third-Party Data | |
| Note that while the code from this package is licensed under the MIT license, the pre-built databases use data from data providers that may have restrictions for particular use cases: | |
| - The Australian databases are built from the [Geocoded National Address File](https://https://data.gov.au/data/dataset/geocoded-national-address-file-g-naf) with conditions of use based on the [End User License Agreemment](https://data.gov.au/dataset/ds-dga-e1a365fc-52f5-4798-8f0c-ed1d33d43b6d/distribution/dist-dga-0102be65-3781-42d9-9458-fdaf7170efed/details?q=previous%20gnaf) | |
| - The US databases are still work-in-progress but are based on data from [OpenAddresses](https://openaddresses.io/) and so any work with whereabouts based on US address data should adhere to the [OpenAddresses license](https://github.com/openaddresses/openaddresses/blob/master/LICENSE). | |
| Users of this software must comply with the terms and conditions of the respective data licenses, which may impose additional restrictions or requirements. By using this software, you agree to comply with the relevant licenses for any third-party data. | |
| """) | |
| demo.launch() |