Convert exported CSV from www.brewstat.us into a format suitable to import into BeerSmith3 using the normal "Import CSV" feature, not the Tilt one.

brewstatus2beersmith.py

#!/usr/bin/env python3

import argparse
import csv
import time

argparser = argparse.ArgumentParser()
argparser.add_argument('--input', help='Input CSV from BrewStatus')
argparser.add_argument('--output', help='Output CSV filename to write')
args = argparser.parse_args()

first_row = True
with open(args.input, 'r') as infile:
    in_csv = csv.reader(infile)
    with open(args.output, 'w') as outfile:
        out_csv = csv.writer(outfile, quoting=csv.QUOTE_ALL)
        for row in in_csv:
            if first_row:
                out_csv.writerow(['Date','Temperature', 'Gravity','Day'])
                first_row = False
                continue
            # Convert
            # 2021-01-04T15:38:52.7950000
            # to normal Tilt output
            # "31 Mar 2019 02:02:34 PM"
            t = time.strptime(row[0].split('.')[0], '%Y-%m-%dT%H:%M:%S')
            fixed_time = time.strftime('%d %b %Y %I:%m:%S %p', t)
            sg = row[4]
            temp = row[5]
            out_csv.writerow([fixed_time, temp, sg, '-'])