hi,
I execute the command: python manage.py createsuperuser --
username=jack [email protected]
and an error occurred:
Traceback (most recent call last):
File "manage.py", line 11, in <module>
execute_manager(settings)
File "/usr/lib/python2.6/site-packages/django/core/management/
__init__.py", line 438, in execute_manager
utility.execute()
File "/usr/lib/python2.6/site-packages/django/core/management/
__init__.py", line 379, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/usr/lib/python2.6/site-packages/django/core/management/
base.py", line 191, in run_from_argv
self.execute(*args, **options.__dict__)
File "/usr/lib/python2.6/site-packages/django/core/management/
base.py", line 220, in execute
output = self.handle(*args, **options)
File "/usr/lib/python2.6/site-packages/django/contrib/auth/
management/commands/createsuperuser.py", line 133, in handle
User.objects.create_superuser(username, email, password)
File "/usr/lib/python2.6/site-packages/django/contrib/auth/
models.py", line 133, in create_superuser
u.save(using=self._db)
File "/usr/lib/python2.6/site-packages/django/db/models/base.py",
line 456, in save
self.save_base(using=using, force_insert=force_insert,
force_update=force_update)
File "/usr/lib/python2.6/site-packages/django/db/models/base.py",
line 522, in save_base
rows = manager.using(using).filter(pk=pk_val)._update(values)
File "/usr/lib/python2.6/site-packages/django/db/models/query.py",
line 497, in _update
return query.get_compiler(self.db).execute_sql(None)
File "/usr/lib/python2.6/site-packages/django/db/models/sql/
compiler.py", line 866, in execute_sql
cursor = super(SQLUpdateCompiler, self).execute_sql(result_type)
File "/usr/lib/python2.6/site-packages/django/db/models/sql/
compiler.py", line 732, in execute_sql
cursor.execute(sql, params)
File "/usr/lib/python2.6/site-packages/django/db/backends/util.py",
line 15, in execute
return self.cursor.execute(sql, params)
File "/usr/lib/python2.6/site-packages/django/db/backends/sqlite3/
base.py", line 200, in execute
return Database.Cursor.execute(self, query, params)
django.db.utils.DatabaseError: unable to open database file
the database in settings.py is like this:
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3', # Add
'postgresql_psycopg2', 'postgresql', 'mysql', 'sqlite3' or 'oracle'.
'NAME': '/home/jack/django/mysite/data/
db.db', # Or path to database file if using
sqlite3.
'USER': '', # Not used with sqlite3.
'PASSWORD': '', # Not used with sqlite3.
'HOST': '', # Set to empty string for
localhost. Not used with sqlite3.
'PORT': '', # Set to empty string for
default. Not used with sqlite3.
}
}
can someone tell me why the error occurred? Thanks.
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