我pandas明明都装好了，为什么我导入还是报错 ?报错

我pandas明明都装好了，为什么我导入还是报错，重装也不行，pip安装或者下载安装的都不行。有没有遇到同样问题的兄弟，教下我
Traceback (most recent call last):
File "E:/Deep Learning Data/TensorFlow Learn 1/testItemAccuracy.py", line 3, in
import pandas as pd
File "D:\Anaconda3\envs\tensorflow\lib\site-packages\pandas__init__.py", line 55, in
from pandas.core.api import (
File "D:\Anaconda3\envs\tensorflow\lib\site-packages\pandas\core\api.py", line 5, in
from pandas.core.arrays.integer import (
File "D:\Anaconda3\envs\tensorflow\lib\site-packages\pandas\core\arrays__init__.py", line 7, in
from .categorical import Categorical # noqa: F401
File "D:\Anaconda3\envs\tensorflow\lib\site-packages\pandas\core\arrays\categorical.py", line 54, in
from pandas.core.base import NoNewAttributesMixin, PandasObject, shared_docs
File "D:\Anaconda3\envs\tensorflow\lib\site-packages\pandas\core\base.py", line 36, in
import pandas.core.nanops as nanops
File "D:\Anaconda3\envs\tensorflow\lib\site-packages\pandas\core\nanops.py", line 38, in
bn = import_optional_dependency("bottleneck", raise_on_missing=False, on_version="warn")
File "D:\Anaconda3\envs\tensorflow\lib\site-packages\pandas\compat_optional.py", line 99, in import_optional_dependency
version = _get_version(module)
File "D:\Anaconda3\envs\tensorflow\lib\site-packages\pandas\compat_optional.py", line 48, in get_version
raise ImportError("Can't determine version for {}".format(module.name))
ImportError: Can't determine version for bottleneck