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IISSP v CSV #311

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IISSP v CSV #311

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14 changes: 8 additions & 6 deletions data/iissp/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,12 @@
import gzip
import os
from datetime import date
from io import TextIOWrapper
from urllib.request import Request, urlopen

import lxml.etree
from tqdm import tqdm

url = "https://monitor.statnipokladna.cz/data/xml/ucjed.xml"
url = "https://monitor.statnipokladna.gov.cz/data/csv/CIS_UCJED.CSV"
table_name = "ucetni_jednotky"

# XSD nema vsechno, dafuq
Expand Down Expand Up @@ -61,16 +61,18 @@
def main(outdir: str, partial: bool = False):
target_file = os.path.join(outdir, f"{table_name}.csv")
request = Request(url, headers={"Accept-Encoding": "gzip"})
with urlopen(request, timeout=60) as f, open(
target_file, "w", encoding="utf8"
) as fw:
with (
urlopen(request, timeout=60) as f,
open(target_file, "w", encoding="utf8") as fw,
):
if f.info().get("Content-Encoding") == "gzip":
f = gzip.GzipFile(fileobj=f)

cw = csv.DictWriter(fw, fieldnames=cols, lineterminator="\n")
cw.writeheader()

et = lxml.etree.iterparse(f)
tr = TextIOWrapper(f, encoding="utf-8")
cr = csv.DictReader(tr, delimiter=";")

for num, (action, element) in tqdm(enumerate(et)):
if partial and num > 4e5:
Expand Down
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