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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Dataset conversion script
Author: Gertjan van den Burg
"""
import json
import argparse
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument(
"-s",
"--subsample",
help="Number of observations to skip during subsampling",
type=int,
)
parser.add_argument("input_file", help="File to convert")
parser.add_argument("output_file", help="File to write to")
return parser.parse_args()
def main():
args = parse_args()
with open(args.input_file, "r") as fp:
rows = [l.strip().split("\t") for l in fp]
time = []
values = []
for year, pop in rows:
time.append(year)
values.append(int(pop))
name = "centralia"
longname = "Centralia Pennsylvania Population"
time_fmt = "%Y"
series = [{"label": "Population", "type": "int", "raw": values}]
data = {
"name": name,
"longname": longname,
"n_obs": len(time),
"n_dim": len(series),
"time": {
"type": "string",
"format": time_fmt,
"index": list(range(len(time))),
"raw": time,
},
"series": series,
}
with open(args.output_file, "w") as fp:
json.dump(data, fp, indent="\t")
if __name__ == "__main__":
main()
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