code: def analysis_cleanup(self):
      for analysis in Analysis.objects.all():
          analysis.delete()
  
imports: from optparse import make_option
  from django.conf import settings
  from django.core.management.base import BaseCommand, CommandError
  from django.contrib.auth.models import User
  from django.template.defaultfilters import slugify
  from django.core.exceptions import MultipleObjectsReturned
  import os
  import timeside.core
  from timeside.server.models import RENDER_TYPES, Selection, Item
  from timeside.server.models import Processor, Provider, Preset, Experience, Task, Analysis, SubProcessor, Result
  from timeside.server.models import _PENDING, _DONE
  from timeside.core.tools.test_samples import generateSamples
  import simplejson
label_desc: Use image node_id 6 for calling the Command obj's underlying member method code with example usage: obj.analysis_cleanup() without return types