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pythondatasetsactive-learningtext-annotationdatasetnatural-language-processingdata-labelingmachine-learningannotation-tool
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47 lines
1.8 KiB
47 lines
1.8 KiB
# Generated by Django 4.0.2 on 2022-02-22 06:30
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from django.db import migrations
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def copy_relation(apps, schema_editor):
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RelationTypeNew = apps.get_model("label_types", "RelationType")
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RelationOld = apps.get_model("labels", "RelationOld")
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RelationNew = apps.get_model("labels", "RelationNew")
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Span = apps.get_model("labels", "Span")
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for relation_old in RelationOld.objects.all():
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from_id = Span.objects.get(id=relation_old.annotation_id_1)
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to_id = Span.objects.get(id=relation_old.annotation_id_2)
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relation_type = RelationTypeNew.objects.get(project=relation_old.type.project, text=relation_old.type.name)
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RelationNew(
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from_id=from_id, to_id=to_id, user=relation_old.user, type=relation_type, example=from_id.example
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).save()
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def delete_new_relation(apps, schema_editor):
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RelationNew = apps.get_model("labels", "RelationNew")
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RelationOld = apps.get_model("labels", "RelationOld")
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RelationTypeOld = apps.get_model("label_types", "RelationTypeOld")
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for relation in RelationNew.objects.all():
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relation_type, _ = RelationTypeOld.objects.get_or_create(
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project=relation.type.project, name=relation.type.text, color=relation.type.background_color
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)
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RelationOld(
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annotation_id_1=relation.from_id.id,
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annotation_id_2=relation.to_id.id,
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timestamp=relation.created_at,
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user=relation.user,
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project=relation.example.project,
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type=relation_type,
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).save()
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relation.delete()
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class Migration(migrations.Migration):
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dependencies = [
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("labels", "0007_relationnew"),
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]
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operations = [
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migrations.RunPython(code=copy_relation, reverse_code=delete_new_relation),
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]
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