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Anaconda Python:conda更新导致AssertionError()并且没有名为';康达包装处理和x27;_Python_Anaconda_Conda - Fatal编程技术网

Anaconda Python:conda更新导致AssertionError()并且没有名为';康达包装处理和x27;

Anaconda Python:conda更新导致AssertionError()并且没有名为';康达包装处理和x27;,python,anaconda,conda,Python,Anaconda,Conda,我尝试使用以下命令将conda更新为最新版本: (base) PS C:\> conda update -n base -c defaults conda Preparing transaction: done Verifying transaction: done Executing transaction: - DEBUG menuinst_win32:__init__(199): Menu: name: 'Anaconda${PY_VER} ${PLATFORM}', prefix:

我尝试使用以下命令将conda更新为最新版本:

(base) PS C:\> conda update -n base -c defaults conda
Preparing transaction: done
Verifying transaction: done
Executing transaction: - DEBUG menuinst_win32:__init__(199): Menu: name: 'Anaconda${PY_VER} ${PLATFORM}', prefix: 'C:\Users\username\AppData\Local\Continuum\anaconda3', env_name: 'None', mode: 'user', used_mode: 'user'
DEBUG menuinst_win32:create(323): Shortcut cmd is C:\Users\username\AppData\Local\Continuum\anaconda3\python.exe, args are ['C:\\Users\\username\\AppData\\Local\\Continuum\\anaconda3\\cwp.py', 'C:\\Users\\username\\AppData\\Local\\Continuum\\anaconda3', 'C:\\Users\\username\\AppData\\Local\\Continuum\\anaconda3\\python.exe', 'C:\\Users\\username\\AppData\\Local\\Continuum\\anaconda3\\Scripts\\jupyter-notebook-script.py', '"%USERPROFILE%/"']
done
Rolling back transaction: done

AssertionError()
()
AssertionError()
AssertionError()
在这一点之后,基本的anaconda python似乎被破坏了,任何与通常的conda命令有关的操作似乎都会返回相同的名为“conda_package_handling”的No模块错误。我如何解决这个问题,请告知

例如:

(base) PS C:\> conda list
Error processing line 1 of C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\matplotlib-3.1.0-py3.7-nspkg.pth:

  Traceback (most recent call last):
    File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site.py", line 168, in addpackage
      exec(line)
    File "<string>", line 1, in <module>
    File "<frozen importlib._bootstrap>", line 580, in module_from_spec
  AttributeError: 'NoneType' object has no attribute 'loader'

Remainder of file ignored
Traceback (most recent call last):
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\exceptions.py", line 1062, in __call__
    return func(*args, **kwargs)
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\cli\main.py", line 84, in _main
    exit_code = do_call(args, p)
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\cli\conda_argparse.py", line 80, in do_call
    module = import_module(relative_mod, __name__.rsplit('.', 1)[0])
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\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 "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\cli\main_list.py", line 14, in <module>
    from ..core.prefix_data import PrefixData
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\core\prefix_data.py", line 24, in <module>
    from ..gateways.disk.create import write_as_json_to_file
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\gateways\disk\create.py", line 17, in <module>
    import conda_package_handling.api
ModuleNotFoundError: No module named 'conda_package_handling'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\Scripts\conda-script.py", line 12, in <module>
    sys.exit(main())
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\cli\main.py", line 150, in main
    return conda_exception_handler(_main, *args, **kwargs)
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\exceptions.py", line 1354, in conda_exception_handler
    return_value = exception_handler(func, *args, **kwargs)
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\exceptions.py", line 1065, in __call__
    return self.handle_exception(exc_val, exc_tb)
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\exceptions.py", line 1109, in handle_exception
    return self.handle_unexpected_exception(exc_val, exc_tb)
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\exceptions.py", line 1120, in handle_unexpected_exception
    self.print_unexpected_error_report(error_report)
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\exceptions.py", line 1190, in print_unexpected_error_report
    from .cli.main_info import get_env_vars_str, get_main_info_str
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\cli\main_info.py", line 19, in <module>
    from ..core.index import _supplement_index_with_system
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\core\index.py", line 9, in <module>
    from .package_cache_data import PackageCacheData
  File "C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site-packages\conda\core\package_cache_data.py", line 15, in <module>
    from conda_package_handling.api import InvalidArchiveError
ModuleNotFoundError: No module named 'conda_package_handling'
(基本)PS C:\>康达列表
处理C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\matplotlib-3.1.0-py3.7-nspkg.pth的第1行时出错:
回溯(最近一次呼叫最后一次):
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site.py”,第168行,在addpackage中
行政主任(行)
文件“”,第1行,在
文件“”,第580行,位于规范的模块中
AttributeError:“非类型”对象没有属性“加载程序”
忽略文件的其余部分
回溯(最近一次呼叫最后一次):
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\exceptions.py”,第1062行,在调用中__
返回函数(*args,**kwargs)
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\cli\main.py”,第84行,在_main中
退出代码=执行调用(args,p)
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\cli\conda\u argparse.py”,第80行,在do\u调用中
module=import\u模块(相对\u mod,\u名称\u.rsplit('.',1)[0])
导入模块中的文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\importlib\\ uuuuuu init\uuuuu.py”,第127行
return _bootstrap._gcd_import(名称[级别:],包,级别)
文件“”,第1006行,在\u gcd\u导入中
文件“”,第983行,在_find_和_load中
文件“”,第967行,在“查找”和“加载”中解锁
文件“”,第677行,在\u加载\u解锁
exec_模块中第728行的文件“”
文件“”,第219行,在“调用”中,删除了“帧”
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\cli\main\u list.py”,第14行,在
from..core.prefix_数据导入PrefixData
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\core\prefix\u data.py”,第24行,在
from..gateways.disk.create导入写入_为_json_到_文件
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\gateways\disk\create.py”,第17行,在
导入conda_package_handling.api
ModuleNotFoundError:没有名为“conda\u包处理”的模块
在处理上述异常期间,发生了另一个异常:
回溯(最近一次呼叫最后一次):
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\Scripts\conda script.py”,第12行,在
sys.exit(main())
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\cli\main.py”,第150行,在main中
返回conda_异常处理程序(_main,*args,**kwargs)
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\exceptions.py”,第1354行,在conda\u exception\u处理程序中
返回值=异常处理程序(func、*args、**kwargs)
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\exceptions.py”,第1065行,在调用中__
返回self.handle\u异常(exc\u val,exc\u tb)
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\exceptions.py”,第1109行,位于句柄\u exception中
返回self.handle\u意外异常(exc\u val,exc\u tb)
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\exceptions.py”,第1120行,位于句柄\u意外\u异常中
self.print\u意外错误报告(错误报告)
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\exceptions.py”,第1190行,在打印错误报告中
从.cli.main\u info导入get\u env\u vars\u str,get\u main\u info\u str
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\cli\main\u info.py”,第19行,在
从..core.index导入\u用\u系统补充\u索引\u
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\core\index.py”,第9行,在
from.package\u cache\u数据导入PackageCacheData
文件“C:\Users\username\AppData\Local\Continuum\anaconda3\lib\site packages\conda\core\package\u cache\u data.py”,第15行,在
来自conda_package_handling.api导入无效归档错误
ModuleNotFoundError:没有名为“conda\u包处理”的模块
这似乎是个问题。不幸的是,似乎大多数用户最终不得不重新安装才能解决这个问题