Get table from a PDF and save it as CSV

pdf2csv.py

#!/usr/bin/env python3
import os
import sys
import re
import pandas as pd
from tabula import read_pdf

if __name__ == '__main__':
    pdf_name = sys.argv[1]
    if len(sys.argv) > 2:
        csv_name = sys.argv[2]
    else:
        if pdf_name.endswith('.pdf'):
            csv_name = re.sub('.pdf$', '.csv', pdf_name)
        else:
            csv_name = pdf_name + '.csv'
    data = read_pdf(pdf_name)
    data.to_csv(csv_name)