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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _manage(target, extra='', proj_settings=PROJ_SETTINGS):
 """Generic wrapper for ``django-admin.py``."""

    local("export PYTHONPATH='' && "
          "export DJANGO_SETTINGS_MODULE='%s' && "
          "django-admin.py %s %s" %
          (proj_settings, target, extra),
          capture=False)