mirror of https://gitlab.crans.org/bde/nk20
51 lines
1.7 KiB
Python
51 lines
1.7 KiB
Python
# Copyright (C) 2018-2024 by BDE ENS Paris-Saclay
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# SPDX-License-Identifier: GPL-3.0-or-later
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import argparse
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import sys
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from django.core.management import BaseCommand
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from django.db import transaction
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from ...forms import CurrentSurvey
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from ...forms.surveys.wei2021 import WORDS # WARNING: this is specific to 2021
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from ...models import Bus
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class Command(BaseCommand):
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"""
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This script is used to load scores for buses from a CSV file.
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"""
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def add_arguments(self, parser):
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parser.add_argument('file', nargs='?', type=argparse.FileType('r'), default=sys.stdin, help='Input CSV file')
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@transaction.atomic
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def handle(self, *args, **options):
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file = options['file']
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head = file.readline().replace('\n', '')
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bus_names = head.split(';')
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bus_names = [name for name in bus_names if name]
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buses = []
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for name in bus_names:
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qs = Bus.objects.filter(name__iexact=name)
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if not qs.exists():
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raise ValueError(f"Bus '{name}' does not exist")
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buses.append(qs.get())
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informations = {bus: CurrentSurvey.get_algorithm_class().get_bus_information(bus) for bus in buses}
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for line in file:
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elem = line.split(';')
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word = elem[0]
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if word not in WORDS:
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raise ValueError(f"Word {word} is not used")
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for i, bus in enumerate(buses):
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info = informations[bus]
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info.scores[word] = float(elem[i + 1].replace(',', '.'))
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for bus, info in informations.items():
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info.save()
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bus.save()
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if options['verbosity'] > 0:
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self.stdout.write(f"Bus {bus.name} saved!")
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