39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
#!/usr/bin/env python3
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# -*- encoding: utf-8 -*-
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import sqlite3
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import sys
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from pathlib import Path
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import pandas
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DBPATH = Path('db.sqlite3')
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def main():
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if not DBPATH.is_file():
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with sqlite3.connect(DBPATH) as conn:
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cur = conn.cursor()
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cur.execute("""
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CREATE TABLE linear_regressions (
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tablename VARCHAR(255) NOT NULL,
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field_x VARCHAR(255) NOT NULL,
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field_y VARCHAR(255) NOT NULL,
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slope DOUBLE NOT NULL,
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intercept DOUBLE NOT NULL,
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PRIMARY KEY (tablename, field_x, field_y)
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);
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""")
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for file in sys.argv[1:]:
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if not Path(file).is_file():
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raise FileNotFoundError(file)
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with sqlite3.connect(DBPATH) as conn:
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for file in sys.argv[1:]:
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conn.execute(f'drop table if exists {Path(file).stem};').close()
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pd = pandas.read_csv(Path(file))
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pd.to_sql(Path(file).stem, conn)
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if __name__ == '__main__':
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main()
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