48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
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#!/usr/bin/env python
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import json
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import collections
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# set path
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from sys import path
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from os.path import realpath, dirname, join
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path.append(realpath(dirname(realpath(__file__)) + '/../'))
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from searx import searx_dir
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from searx.engines.wikidata import send_wikidata_query
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SARQL_REQUEST = """
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SELECT DISTINCT ?item ?symbol ?P2370 ?P2370Unit ?P2442 ?P2442Unit
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WHERE
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{
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?item wdt:P31/wdt:P279 wd:Q47574.
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?item wdt:P5061 ?symbol.
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FILTER(LANG(?symbol) = "en").
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}
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ORDER BY ?item
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"""
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def get_data():
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def get_key(unit):
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return unit['item']['value'].replace('http://www.wikidata.org/entity/', '')
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def get_value(unit):
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return unit['symbol']['value']
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result = send_wikidata_query(SARQL_REQUEST)
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if result is not None:
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# sort the unit by entity name
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# so different fetchs keep the file unchanged.
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list(result['results']['bindings']).sort(key=get_key)
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return collections.OrderedDict([(get_key(unit), get_value(unit)) for unit in result['results']['bindings']])
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def get_wikidata_units_filename():
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return join(join(searx_dir, "data"), "wikidata_units.json")
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with open(get_wikidata_units_filename(), 'w') as f:
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json.dump(get_data(), f, indent=4, ensure_ascii=False)
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