text: # Generated by Django 2.2.9 on 2020-04-24 18:55
  
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('contest', '0030_auto_20200415_1840'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='contesttask',
              name='difficulty',
              field=models.CharField(choices=[('a', 'A'), ('b', 'B'), ('b1', 'B1'), ('b2', 'B2'), ('c', 'C'), ('c1', 'C1'), ('c2', 'C2'), ('d', 'D'), ('d1', 'D1'), ('d2', 'D2'), ('e', 'E'), ('e1', 'E1'), ('e2', 'E2'), ('f', 'F'), ('f1', 'F1'), ('f2', 'F2'), ('g', 'G'), ('h', 'H'), ('i', 'I'), ('j', 'J'), ('k', 'K'), ('l', 'L'), ('', '')], default='a', max_length=3),
          ),
      ]
  