我尝试使用pandas python进行excel操作。在
每当我尝试使用pandas库时，它都会给我错误的提示：numpy没有安装。在
现在，当我尝试安装pip install numpy和pip安装pandas时，它说需求已经满足了。在
但是当我尝试做一个简单的numpy教程时，它在numpy的import语句中出错。在> import numpy as np
>Traceback (most recent call last):
> File "C:\Users\user\AppData\Local\Programs\Python\Python36\lib\site-packages\numpy\core\__init__.py", line 16, in
> from . import multiarray
>ImportError: DLL load failed: The specified procedure could not be found.
>
>During handling of the above exception, another exception occurred:
>
>Traceback (most recent call last):
> File "", line 1, in
> File "C:\Users\user\AppData\Local\Programs\Python\Python36\lib\site-packages\numpy\__init__.py", line 142, in
> from . import add_newdocs
> File "C:\Users\user\AppData\Local\Programs\Python\Python36\lib\site-packages\numpy\add_newdocs.py", line 13, in
> from numpy.lib import add_newdoc
> File "C:\Users\user\AppData\Local\Programs\Python\Python36\lib\site-packages\numpy\lib\__init__.py", line 8, in
> from .type_check import *
> File "C:\Users\user\AppData\Local\Programs\Python\Python36\lib\site-packages\numpy\lib\type_check.py", line 11, in
> import numpy.core.numeric as _nx
> File "C:\Users\user\AppData\Local\Programs\Python\Python36\lib\site-packages\numpy\core\__init__.py", line 26, in
> raise ImportError(msg)
>ImportError:
>Importing the multiarray numpy extension module failed. Most
>likely you are trying to import a failed build of numpy.
>If you're working with a numpy git repo, try `git clean -xdf` (removes all
>files not under version control). Otherwise reinstall numpy.
>
>Original error was: ***DLL load failed: The specified procedure could not be found.***
)
