>> >>> (Env) [sadek@s2]:<~/domains/szfb.sadek.usermd.net/public_python>$ echo "e.utils.to_remove.init_db import oo;oo()" | python manage.py shell
Python 2.7.12 (default, Jul 26 2016, 17:42:30)
[GCC 4.2.1 Compatible FreeBSD Clang 3.4.1 (tags/RELEASE_34/dot1-final 208032)] on freebsd10
Type "help", "copyright", "credits" or "license" for more information.
(InteractiveConsole)
Traceback (most recent call last):
  File "<console>", line 1, in <module>
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/core/utils/to_remove/init_db.py", line 21, in oo
    email="aaa@o2.pl", photo=photo1)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/core/models/person.py", line 185, in create_worker
    username=username
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/core/models/person.py", line 121, in _create_person
    password=password,
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/contrib/auth/models.py", line 187, in create_user
    **extra_fields)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/contrib/auth/models.py", line 182, in _create_user
    user.save(using=self._db)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/db/models/base.py", line 710, in save
    force_update=force_update, update_fields=update_fields)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/db/models/base.py", line 738, in save_base
    updated = self._save_table(raw, cls, force_insert, force_update, using, update_fields)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/db/models/base.py", line 822, in _save_table
    result = self._do_insert(cls._base_manager, using, fields, update_pk, raw)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/db/models/base.py", line 861, in _do_insert
    using=using, raw=raw)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/db/models/manager.py", line 127, in manager_method
    return getattr(self.get_queryset(), name)(*args, **kwargs)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/db/models/query.py", line 920, in _insert
    return query.get_compiler(using=using).execute_sql(return_id)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 963, in execute_sql
    cursor.execute(sql, params)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/db/backends/utils.py", line 79, in execute
    return super(CursorDebugWrapper, self).execute(sql, params)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/db/backends/utils.py", line 64, in execute
    return self.cursor.execute(sql, params)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/db/utils.py", line 97, in __exit__
    six.reraise(dj_exc_type, dj_exc_value, traceback)
  File "/usr/home/sadek/domains/szfb.sadek.usermd.net/public_python/Env/lib/python2.7/site-packages/django/db/backends/utils.py", line 64, in execute
    return self.cursor.execute(sql, params)
IntegrityError: duplicate key value violates unique constraint "auth_user_username_key"
SZCZEG??Y:  Key (username)=(12345612342) already exists.