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  • Django启动报错:AttributeError: 'str' object has no attribute 'decode'

    Exception in thread Thread-1:
    Traceback (most recent call last):
      File "/usr/local/lib/python3.7/threading.py", line 917, in _bootstrap_inner
        self.run()
      File "/usr/local/lib/python3.7/threading.py", line 865, in run
        self._target(*self._args, **self._kwargs)
      File "/usr/local/lib/python3.7/site-packages/django/utils/autoreload.py", line 54, in wrapper
        fn(*args, **kwargs)
      File "/usr/local/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 120, in inner_run
        self.check_migrations()
      File "/usr/local/lib/python3.7/site-packages/django/core/management/base.py", line 453, in check_migrations
        executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])
      File "/usr/local/lib/python3.7/site-packages/django/db/migrations/executor.py", line 18, in __init__
        self.loader = MigrationLoader(self.connection)
      File "/usr/local/lib/python3.7/site-packages/django/db/migrations/loader.py", line 49, in __init__
        self.build_graph()
      File "/usr/local/lib/python3.7/site-packages/django/db/migrations/loader.py", line 212, in build_graph
        self.applied_migrations = recorder.applied_migrations()
      File "/usr/local/lib/python3.7/site-packages/django/db/migrations/recorder.py", line 73, in applied_migrations
        if self.has_table():
      File "/usr/local/lib/python3.7/site-packages/django/db/migrations/recorder.py", line 56, in has_table
        return self.Migration._meta.db_table in self.connection.introspection.table_names(self.connection.cursor())
      File "/usr/local/lib/python3.7/site-packages/django/db/backends/base/base.py", line 256, in cursor
        return self._cursor()
      File "/usr/local/lib/python3.7/site-packages/django/db/backends/base/base.py", line 233, in _cursor
        self.ensure_connection()
      File "/usr/local/lib/python3.7/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
        self.connect()
      File "/usr/local/lib/python3.7/site-packages/django/db/backends/base/base.py", line 197, in connect
        self.init_connection_state()
      File "/usr/local/lib/python3.7/site-packages/django/db/backends/mysql/base.py", line 231, in init_connection_state
        if self.features.is_sql_auto_is_null_enabled:
      File "/usr/local/lib/python3.7/site-packages/django/utils/functional.py", line 80, in __get__
        res = instance.__dict__[self.name] = self.func(instance)
      File "/usr/local/lib/python3.7/site-packages/django/db/backends/mysql/features.py", line 82, in is_sql_auto_is_null_enabled
        cursor.execute('SELECT @@SQL_AUTO_IS_NULL')
      File "/usr/local/lib/python3.7/site-packages/django/db/backends/utils.py", line 103, in execute
        sql = self.db.ops.last_executed_query(self.cursor, sql, params)
      File "/usr/local/lib/python3.7/site-packages/django/db/backends/mysql/operations.py", line 146, in last_executed_query
        query = query.decode(errors='replace')
    AttributeError: 'str' object has no attribute 'decode'

    找到Django安装目录

     修改文件

     146行将将decode修改成encode

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  • 原文地址:https://www.cnblogs.com/weidaijie/p/12410559.html
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