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Diffstat (limited to 'backend/tolData/genEnwikiNameData.py')
| -rwxr-xr-x | backend/tolData/genEnwikiNameData.py | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/backend/tolData/genEnwikiNameData.py b/backend/tolData/genEnwikiNameData.py deleted file mode 100755 index ec76cca..0000000 --- a/backend/tolData/genEnwikiNameData.py +++ /dev/null @@ -1,73 +0,0 @@ -#!/usr/bin/python3 - -import sys, re -import sqlite3 - -import argparse -parser = argparse.ArgumentParser(description=""" -Reads from a database containing data from Wikipdia, along with -node and wiki-id information from the database, and use wikipedia -page-redirect information to add additional alt-name data. -""", formatter_class=argparse.RawDescriptionHelpFormatter) -parser.parse_args() - -enwikiDb = "enwiki/descData.db" -dbFile = "data.db" -altNameRegex = re.compile(r"[a-zA-Z]+") - # Avoids names like 'Evolution of Elephants', 'Banana fiber', 'Fish (zoology)', - -print("Opening databases") -enwikiCon = sqlite3.connect(enwikiDb) -enwikiCur = enwikiCon.cursor() -dbCon = sqlite3.connect(dbFile) -dbCur = dbCon.cursor() - -print("Getting nodes with wiki IDs") -nodeToWikiId = {} -for (nodeName, wikiId) in dbCur.execute("SELECT name, id from wiki_ids"): - nodeToWikiId[nodeName] = wikiId -print(f"Found {len(nodeToWikiId)}") - -print("Iterating through nodes, finding names that redirect to them") -nodeToAltNames = {} -numAltNames = 0 -iterNum = 0 -for (nodeName, wikiId) in nodeToWikiId.items(): - iterNum += 1 - if iterNum % 1e4 == 0: - print(f"At iteration {iterNum}") - # - nodeToAltNames[nodeName] = set() - query = "SELECT p1.title FROM pages p1" \ - " INNER JOIN redirects r1 ON p1.id = r1.id" \ - " INNER JOIN pages p2 ON r1.target = p2.title WHERE p2.id = ?" - for (name,) in enwikiCur.execute(query, (wikiId,)): - if altNameRegex.fullmatch(name) != None and name.lower() != nodeName: - nodeToAltNames[nodeName].add(name.lower()) - numAltNames += 1 -print(f"Found {numAltNames} alt-names") - -print("Excluding existing alt-names from the set") -query = "SELECT alt_name FROM names WHERE alt_name IN ({})" -iterNum = 0 -for (nodeName, altNames) in nodeToAltNames.items(): - iterNum += 1 - if iterNum % 1e4 == 0: - print(f"At iteration {iterNum}") - # - existingNames = set() - for (name,) in dbCur.execute(query.format(",".join(["?"] * len(altNames))), list(altNames)): - existingNames.add(name) - numAltNames -= len(existingNames) - altNames.difference_update(existingNames) -print(f"Left with {numAltNames} alt-names") - -print("Adding alt-names to database") -for (nodeName, altNames) in nodeToAltNames.items(): - for altName in altNames: - dbCur.execute("INSERT INTO names VALUES (?, ?, ?, 'enwiki')", (nodeName, altName, 0)) - -print("Closing databases") -dbCon.commit() -dbCon.close() -enwikiCon.close() |
