当我尝试在本地启动服务器（./manage.py runserver）时，出现以下错误。 花了5个小时的搜索解决方案后发布问题。
附加了错误堆栈。我正在使用Django 2.2.2。
Watching for file changes with StatReloader
Performing system checks...
Traceback (most recent call last):
File "./manage.py", line 26, in <module>
execute_from_command_line(sys.argv)
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
utility.execute()
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/core/management/__init__.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/core/management/base.py", line 323, in run_from_argv
self.execute(*args, **cmd_options)
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/core/management/commands/runserver.py", line 60, in execute
super().execute(*args, **options)
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/core/management/base.py", line 364, in execute
output = self.handle(*args, **options)
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/core/management/commands/runserver.py", line 95, in handle
self.run(**options)
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/core/management/commands/runserver.py", line 102, in run
autoreload.run_with_reloader(self.inner_run, **options)
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/utils/autoreload.py", line 585, in run_with_reloader
start_django(reloader, main_func, *args, **kwargs)
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/utils/autoreload.py", line 570, in start_django
reloader.run(django_main_thread)
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/utils/autoreload.py", line 288, in run
self.run_loop()
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/utils/autoreload.py", line 294, in run_loop
next(ticker)
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/utils/autoreload.py", line 334, in tick
for filepath, mtime in self.snapshot_files():
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/utils/autoreload.py", line 350, in snapshot_files
for file in self.watched_files():
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/utils/autoreload.py", line 249, in watched_files
yield from iter_all_python_module_files()
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/utils/autoreload.py", line 103, in iter_all_python_module_files
return iter_modules_and_files(modules, frozenset(_error_files))
File "/home/santhosh/Desktop/working_dir/piccolo/venv/lib/python3.5/site-packages/django/utils/autoreload.py", line 116, in iter_modules_and_files
if module.__name__ == '__main__':
File "/usr/lib/python3/dist-packages/py/_apipkg.py", line 171, in __getattribute__
return getattr(getmod(), name)
File "/usr/lib/python3/dist-packages/py/_error.py", line 43, in __getattr__
raise AttributeError(name)
AttributeError: __name__
先谢谢了。