python dtale使用 import dtale 时报错

Question

问题遇到的现象和发生背景

环境：python 3.9.7， windows11

问题相关代码，请勿粘贴截图

安装dtale步骤

conda create -n dtale python
conda activate dtale
pip install dtale

代码

import seaborn as sns
import dtale

df = sns.load_dataset('planets')
dtale.show(df, ignore_duplicate=True)

运行结果及报错内容

Traceback (most recent call last):
  File "D:\pythonWorkspace\big_search_clawer\efficiency\efficiency2.py", line 11, in <module>
    import dtale
  File "D:\Anaconda\lib\site-packages\dtale\__init__.py", line 21, in <module>
    from dtale.app import show, get_instance, instances, offline_chart  # isort:skip
  File "D:\Anaconda\lib\site-packages\dtale\app.py", line 50, in <module>
    from dtale.views import DtaleData, head_endpoint, is_up, kill, startup
  File "D:\Anaconda\lib\site-packages\dtale\views.py", line 36, in <module>
    import xarray as xr
  File "D:\Anaconda\lib\site-packages\xarray\__init__.py", line 1, in <module>
    from . import testing, tutorial
  File "D:\Anaconda\lib\site-packages\xarray\testing.py", line 9, in <module>
    from xarray.core import duck_array_ops, formatting, utils
  File "D:\Anaconda\lib\site-packages\xarray\core\duck_array_ops.py", line 26, in <module>
    from . import dask_array_compat, dask_array_ops, dtypes, npcompat, nputils
  File "D:\Anaconda\lib\site-packages\xarray\core\npcompat.py", line 72, in <module>
    _SupportsDType[np.dtype],
  File "D:\Anaconda\lib\typing.py", line 275, in inner
    return func(*args, **kwds)
  File "D:\Anaconda\lib\typing.py", line 999, in __class_getitem__
    _check_generic(cls, params, len(cls.__parameters__))
  File "D:\Anaconda\lib\typing.py", line 209, in _check_generic
    raise TypeError(f"{cls} is not a generic class")
TypeError: <class 'numpy.typing._dtype_like._SupportsDType'> is not a generic class

我的解答思路和尝试过的方法

在import dtale时候就报错了，不知道怎么回事

Answer 1

conda更新一下所有包

conda update -n base conda