我正面临着启动runserver django？

发布时间：2020-12-20 13:14:35 所属栏目：Python 来源：网络整理

导读：运行服务器时出现以下错误.我使用Django === 1.10.2和默认的sqlite3数据库作为后端.但我有以下例外情况： python manage.py runserverPerforming system checks...System check identified no issues (0 silenced).Unhandled exception in thread started by

运行服务器时出现以下错误.我使用Django === 1.10.2和默认的sqlite3数据库作为后端.但我有以下例外情况：

python manage.py runserver
Performing system checks...
System check identified no issues (0 silenced).
Unhandled exception in thread started by <function wrapper at 0x7f56983c3140>
Traceback (most recent call last):
  File "/home/nidhinjames/popo/popo/mysite/venv/lib/python2.7/site-packages/django/utils/autoreload.py",line 226,in wrapper
    fn(*args,**kwargs)
  File "/home/nidhinjames/popo/popo/mysite/venv/lib/python2.7/site-packages/django/core/management/commands/runserver.py",line 124,in inner_run
    self.check_migrations()
  File "/home/nidhinjames/popo/popo/mysite/venv/lib/python2.7/site-packages/django/core/management/base.py",line 437,in check_migrations
    executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])
  File "/home/nidhinjames/popo/popo/mysite/venv/lib/python2.7/site-packages/django/db/migrations/executor.py",line 20,in __init__
    self.loader = MigrationLoader(self.connection)
  File "/home/nidhinjames/popo/popo/mysite/venv/lib/python2.7/site-packages/django/db/migrations/loader.py",line 52,in __init__
    self.build_graph()
  File "/home/nidhinjames/popo/popo/mysite/venv/lib/python2.7/site-packages/django/db/migrations/loader.py",line 203,in build_graph
    self.applied_migrations = recorder.applied_migrations()
  File "/home/nidhinjames/popo/popo/mysite/venv/lib/python2.7/site-packages/django/db/migrations/recorder.py",line 65,in applied_migrations
    self.ensure_schema()
  File "/home/nidhinjames/popo/popo/mysite/venv/lib/python2.7/site-packages/django/db/migrations/recorder.py",line 59,in ensure_schema
    raise MigrationSchemaMissing("Unable to create the django_migrations table (%s)" % exc)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xf1 in position 6: ordinal not in range(128)

任何解决方案都可以欣赏????

解决方法

您似乎在某处设置了一个奇怪的字符,很可能是在django设置中指定的sqlite文件的名称.

Django试图提升MigrationSchemaMissing(“无法创建django_migrations表(％s)”％exc) – 当这样做时遇到UNICODE错误,该错误告诉0xf1不是ASCII的一部分.基于this table,这是字符±.由于django肯定不会将其用作表名,我猜它必须与文件名相关.

如果不是这种情况,请尝试grep’±’.在项目文件夹中找到此角色的用法. HTH

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