django1.11.7 启动错误:Generator expression must be parenthesized

错误信息:

 1 Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x10f03b8c8>
 2 Traceback (most recent call last):
 3   File "/Users/yanlin/PycharmProjects/djangoPro/my_django/venv/lib/python3.7/site-packages/django/utils/autoreload.py", line 227, in wrapper
 4     fn(*args, **kwargs)
 5   File "/Users/yanlin/PycharmProjects/djangoPro/my_django/venv/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 117, in inner_run
 6     autoreload.raise_last_exception()
 7   File "/Users/yanlin/PycharmProjects/djangoPro/my_django/venv/lib/python3.7/site-packages/django/utils/autoreload.py", line 250, in raise_last_exception
 8     six.reraise(*_exception)
 9   File "/Users/yanlin/PycharmProjects/djangoPro/my_django/venv/lib/python3.7/site-packages/django/utils/six.py", line 685, in reraise
10     raise value.with_traceback(tb)
11   File "/Users/yanlin/PycharmProjects/djangoPro/my_django/venv/lib/python3.7/site-packages/django/utils/autoreload.py", line 227, in wrapper
12     fn(*args, **kwargs)
13   File "/Users/yanlin/PycharmProjects/djangoPro/my_django/venv/lib/python3.7/site-packages/django/__init__.py", line 27, in setup
14     apps.populate(settings.INSTALLED_APPS)
15   File "/Users/yanlin/PycharmProjects/djangoPro/my_django/venv/lib/python3.7/site-packages/django/apps/registry.py", line 85, in populate
16     app_config = AppConfig.create(entry)
17   File "/Users/yanlin/PycharmProjects/djangoPro/my_django/venv/lib/python3.7/site-packages/django/apps/config.py", line 94, in create
18     module = import_module(entry)
19   File "/usr/local/Cellar/python/3.7.0/Frameworks/Python.framework/Versions/3.7/lib/python3.7/importlib/__init__.py", line 127, in import_module
20     return _bootstrap._gcd_import(name[level:], package, level)
21   File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
22   File "<frozen importlib._bootstrap>", line 983, in _find_and_load
23   File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
24   File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
25   File "<frozen importlib._bootstrap_external>", line 728, in exec_module
26   File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
27   File "/Users/yanlin/PycharmProjects/djangoPro/my_django/venv/lib/python3.7/site-packages/django/contrib/admin/__init__.py", line 4, in <module>
28     from django.contrib.admin.filters import (
29   File "/Users/yanlin/PycharmProjects/djangoPro/my_django/venv/lib/python3.7/site-packages/django/contrib/admin/filters.py", line 10, in <module>
30     from django.contrib.admin.options import IncorrectLookupParameters
31   File "/Users/yanlin/PycharmProjects/djangoPro/my_django/venv/lib/python3.7/site-packages/django/contrib/admin/options.py", line 12, in <module>
32     from django.contrib.admin import helpers, widgets
33   File "/Users/yanlin/PycharmProjects/djangoPro/my_django/venv/lib/python3.7/site-packages/django/contrib/admin/widgets.py", line 151
34     '%s=%s' % (k, v) for k, v in params.items(),
35     ^
36 SyntaxError: Generator expression must be parenthesized

解决方法:

找到出错语句:

原文地址:https://www.cnblogs.com/tu240302975/p/13283535.html