Traceback (most recent call last):

 "private/devcon/manage.py", line 10, in <module>
execute_from_command_line(sys.argv)

 "/usr/local/lib/python2.7/dist-packages/django/core/management/**init**.py", line 443, in execute_from_command_line
utility.execute()

 "/usr/local/lib/python2.7/dist-packages/django/core/management/**init**.py", line 382, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)

 "/usr/local/lib/python2.7/dist-packages/django/core/management/**init**.py", line 261, in fetch_command
klass = load_command_class(app_name, subcommand)

 "/usr/local/lib/python2.7/dist-packages/django/core/management/**init**.py", line 69, in load_command_class
module = import_module('%s.management.commands.%s' % (app_name, name))

 "/usr/local/lib/python2.7/dist-packages/django/utils/importlib.py", line 35, in import_module
**import**(name)

 "/usr/local/lib/python2.7/dist-packages/django_crontab-0.3-py2.7.egg/django_crontab/management/commands/crontab.py", line 3, in <module>
from django_crontab.app_settings import CRONTAB_EXECUTABLE, CRONJOBS, \

 "/usr/local/lib/python2.7/dist-packages/django_crontab-0.3-py2.7.egg/django_crontab/app_settings.py", line 20, in <module>
DJANGO_MANAGE_PATH = getattr(settings, 'CRONTAB_DJANGO_MANAGE_PATH', import_module(DJANGO_PROJECT_NAME + '.manage').**file**.replace('pyc', 'py'))

 "/usr/local/lib/python2.7/dist-packages/django/utils/importlib.py", line 35, in import_module
**import**(name)ImportError: No module named manage
Traceback (most recent call last):


 "tetris.py", line 282, in <module>

main()


 "tetris.py", line 278, in main

arcade.run()


 "/home/user/.local/lib/python3.8/site-packages/arcade/window_commands.py", line 236, in run

pyglet.app.run()


 "/home/user/.local/lib/python3.8/site-packages/pyglet/app/__init__.py", line 107, in run

event_loop.run()


 "/home/user/.local/lib/python3.8/site-packages/pyglet/app/base.py", line 168, in run

platform_event_loop.step(timeout)


 "/home/user/.local/lib/python3.8/site-packages/pyglet/app/xlib.py", line 121, in step

device.select()


 "/home/user/.local/lib/python3.8/site-packages/pyglet/canvas/xlib.py", line 205, in select

dispatch(e)


 "/home/user/.local/lib/python3.8/site-packages/pyglet/window/xlib/__init__.py", line 974, in dispatch_platform_event

event_handler(e)


 "/home/user/.local/lib/python3.8/site-packages/pyglet/window/xlib/__init__.py", line 1162, in _event_key

return self._event_key_view(ev)


 "/home/user/.local/lib/python3.8/site-packages/pyglet/window/xlib/__init__.py", line 1143, in _event_key_view

self.dispatch_event('on_key_press', symbol, modifiers)


 "/home/user/.local/lib/python3.8/site-packages/pyglet/window/__init__.py", line 1333, in dispatch_event

if EventDispatcher.dispatch_event(self, *args) != False:


 "/home/user/.local/lib/python3.8/site-packages/pyglet/event.py", line 415, in dispatch_event

if getattr(self, event_type)(*args):


 "tetris.py", line 232, in on_key_press

self.rotate_stone()


 "tetris.py", line 199, in rotate_stone

if not check_collision(self.board, new_stone, (self.stone_x, self.stone_y)):


 "tetris.py", line 92, in check_collision

if cell and board[cy + off_y][cx + off_x]:
IndexError: list index out of range
