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django1.11 启动错误:Generator expression must be parenthesized

发布时间:2020年04月29日 评论数:抢沙发阅读数: 717

    报错如下:


    Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x10e86d158>
    Traceback (most recent call last):
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/site-packages/django/utils/autoreload.py", line 228, in wrapper
        fn(*args, **kwargs)
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 117, in inner_run
        autoreload.raise_last_exception()
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/site-packages/django/utils/autoreload.py", line 251, in raise_last_exception
        six.reraise(*_exception)
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/site-packages/django/utils/six.py", line 685, in reraise
        raise value.with_traceback(tb)
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/site-packages/django/utils/autoreload.py", line 228, in wrapper
        fn(*args, **kwargs)
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/site-packages/django/__init__.py", line 27, in setup
        apps.populate(settings.INSTALLED_APPS)
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/site-packages/django/apps/registry.py", line 85, in populate
        app_config = AppConfig.create(entry)
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/site-packages/django/apps/config.py", line 94, in create
        module = import_module(entry)
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/importlib/__init__.py", line 127, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
      File "<frozen importlib._bootstrap>", line 983, in _find_and_load
      File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 728, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/site-packages/django/contrib/admin/__init__.py", line 4, in <module>
        from django.contrib.admin.filters import (
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/site-packages/django/contrib/admin/filters.py", line 10, in <module>
        from django.contrib.admin.options import IncorrectLookupParameters
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/site-packages/django/contrib/admin/options.py", line 12, in <module>
        from django.contrib.admin import helpers, widgets
      File "/Users/dgf/Documents/code/django/develpment/myproject/venv/lib/python3.7/site-packages/django/contrib/admin/widgets.py", line 151
        '%s=%s' % (k, v) for k, v in params.items(),
        ^
    SyntaxError: Generator expression must be parenthesized
    定位错误文件:


    点击查看原图

    问题原因:


    由于django 1.11版本和python3.7版本不兼容, 2.0版本以后的Django修复了这个问题


    修复方法:

    去掉如下图标识的“,”即可

    点击查看原图

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本文作者:DGF      文章标题: django1.11 启动错误:Generator expression must be parenthesized
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