我想升级numpy，原先先后尝试conda update --all 以及conda update numpy,是可以的，但都因为网络还是什么原因中断了，两个命令都尝试了两次，都中断了。
后来过了一会，我再尝试conda update --all 以及conda update numpy，失败了，报错，报错原因都差不多，以下是conda update --all的报错代码，请各位大佬救救我，小白我万分感谢
(base) C:\Users\RZW>conda update --all
# >>>>>>>>>>>>>>>>>>>>>> ERROR REPORT <<<<<<<<<<<<<<<<<<<<<<
Traceback (most recent call last):
File "D:\Program files\Anaconda\lib\site-packages\libarchive\ffi.py", line 55, in <module>
libarchive = ctypes.cdll.LoadLibrary(libarchive_path)
File "D:\Program files\Anaconda\lib\ctypes\__init__.py", line 434, in LoadLibrary
return self._dlltype(name)
File "D:\Program files\Anaconda\lib\ctypes\__init__.py", line 356, in __init__
self._handle = _dlopen(self._name, mode)
OSError: [WinError 126] 找不到指定的模块。
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "D:\Program files\Anaconda\lib\site-packages\conda\exceptions.py", line 1062, in __call__
return func(*args, **kwargs)
File "D:\Program files\Anaconda\lib\site-packages\conda\cli\main.py", line 84, in _main
exit_code = do_call(args, p)
File "D:\Program files\Anaconda\lib\site-packages\conda\cli\conda_argparse.py", line 82, in do_call
exit_code = getattr(module, func_name)(args, parser)
File "D:\Program files\Anaconda\lib\site-packages\conda\cli\main_update.py", line 20, in execute
install(args, parser, 'update')
File "D:\Program files\Anaconda\lib\site-packages\conda\cli\install.py", line 116, in install
if context.use_only_tar_bz2:
File "D:\Program files\Anaconda\lib\site-packages\conda\base\context.py", line 664, in use_only_tar_bz2
import conda_package_handling.api
File "D:\Program files\Anaconda\lib\site-packages\conda_package_handling\api.py", line 3, in <module>
from libarchive.exception import ArchiveError as _LibarchiveArchiveError
File "D:\Program files\Anaconda\lib\site-packages\libarchive\__init__.py", line 1, in <module>
from .entry import ArchiveEntry
File "D:\Program files\Anaconda\lib\site-packages\libarchive\entry.py", line 6, in <module>
from . import ffi
File "D:\Program files\Anaconda\lib\site-packages\libarchive\ffi.py", line 57, in <module>
raise ImportError("Failed to load libarchive library from %s - are any dependencies missing?"
ImportError: Failed to load libarchive library from %s - are any dependencies missing?Is your environment activated?
`$ D:\Program files\Anaconda\Scripts\conda-script.py update --all`
environment variables:
CIO_TEST=<not set>
CONDA_DEFAULT_ENV=base
CONDA_EXE=D:\Program files\Anaconda\condabin\..\Scripts\conda.exe
CONDA_EXES="D:\Program files\Anaconda\condabin\..\Scripts\conda.exe"
CONDA_PREFIX=D:\Program files\Anaconda
CONDA_PROMPT_MODIFIER=(base)
CONDA_PYTHON_EXE=D:\Program files\Anaconda\python.exe
CONDA_ROOT=D:\Program files\Anaconda
CONDA_SHLVL=1
HOMEPATH=\Users\RZW
MOZ_PLUGIN_PATH=D:\Program files\Zeon\Gaaiho\Gaaiho Reader\Bin
PATH=D:\Program files\Anaconda\Library\bin;D:\Program
files\Anaconda;D:\Program
files\Anaconda\Library\mingw-w64\bin;D:\Program
files\Anaconda\Library\usr\bin;D:\Program
files\Anaconda\Library\bin;D:\Program
files\Anaconda\Scripts;D:\Program files\Anaconda\bin;D:\Program
files\Anaconda;D:\Program
files\Anaconda\Library\mingw-w64\bin;D:\Program
files\Anaconda\Library\usr\bin;D:\Program
files\Anaconda\Library\bin;D:\Program
files\Anaconda\Scripts;D:\Program files\Anaconda\bin;D:\Program files\
Anaconda\condabin;C:\Windows\system32;C:\Windows;C:\Windows\System32\W
bem;C:\Windows\System32\WindowsPowerShell\v1.0\锛汥:\Program
files\Anaconda锛汥:\Program files\Anaconda\Scripts锛汥:\Program
files\Anaconda\envs\tensorflow\Lib\site-packages;D:\Program
files\Anaconda\Library\bin;D:\Program files\Anaconda;D:\Program
files\Anaconda\Library\mingw-w64\bin;D:\Program
files\Anaconda\Library\usr\bin;D:\Program
files\Anaconda\Library\bin;D:\Program
files\Anaconda\Scripts;D:\Program files
PSMODULEPATH=C:\Windows\system32\WindowsPowerShell\v1.0\Modules\
REQUESTS_CA_BUNDLE=<not set>
SSL_CERT_FILE=<not set>
active environment : base
active env location : D:\Program files\Anaconda
shell level : 1
user config file : C:\Users\RZW\.condarc
populated config files : C:\Users\RZW\.condarc
conda version : 4.7.11
conda-build version : 3.18.8
python version : 3.7.3.final.0
virtual packages :
base environment : D:\Program files\Anaconda (writable)
channel URLs : https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/win-64
https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/noarch
https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/win-64
https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/noarch
https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/win-64
https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/noarch
https://repo.anaconda.com/pkgs/main/win-64
https://repo.anaconda.com/pkgs/main/noarch
https://repo.anaconda.com/pkgs/r/win-64
https://repo.anaconda.com/pkgs/r/noarch
https://repo.anaconda.com/pkgs/msys2/win-64
https://repo.anaconda.com/pkgs/msys2/noarch
package cache : D:\Program files\Anaconda\pkgs
C:\Users\RZW\.conda\pkgs
C:\Users\RZW\AppData\Local\conda\conda\pkgs
envs directories : D:\Program files\Anaconda\envs
C:\Users\RZW\.conda\envs
C:\Users\RZW\AppData\Local\conda\conda\envs
platform : win-64
user-agent : conda/4.7.11 requests/2.22.0 CPython/3.7.3 Windows/10 Windows/10.0.10240
administrator : False
netrc file : None
offline mode : False
An unexpected error has occurred. Conda has prepared the above report.
If submitted, this report will be used by core maintainers to improve
future releases of conda.
Would you like conda to send this report to the core maintainers?
[y/N]:
