Windows系统使用%matplotlib inline报错

本文介绍了解决Python中遇到的UnknownBackend错误的方法,该错误通常发生在尝试使用不支持的事件循环时。文中提供了两种执行Python脚本的具体命令示例。

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错误描述:UnknownBackend: No event loop integration for 'inline'. Supported event loops are: qt, qt4, qt5, gtk, gtk2, gtk3, tk, wx, pyglet, glut, osx

他需要运行在qtconsole or notebook 

我们可以通过命令ipython qtconsole -m my_script来执行python文件。

或者jupyter qtconsole(ipython qtconsole)在Jupyter qtconsole 的交互式窗口来执行


这行代码报错from d2l import torch as d2l, 报错信息如下:ValueError Traceback (most recent call last) Cell In[14], line 4 1 # %matplotlib inline 2 # import torch 3 # from torch.distributions import multinomial ----> 4 from d2l import torch as d2l 5 # fair_probs=torch.ones([6])/6 6 # import d2l 7 print(d2l.__version__) File D:\anaconda3\envs\pytorch_env\lib\site-packages\d2l\torch.py:33 31 import zipfile 32 from collections import defaultdict ---> 33 import pandas as pd 34 import requests 35 from IPython import display File D:\anaconda3\envs\pytorch_env\lib\site-packages\pandas\__init__.py:22 19 del _hard_dependencies, _dependency, _missing_dependencies 21 # numpy compat ---> 22 from pandas.compat import is_numpy_dev as _is_numpy_dev # pyright: ignore # noqa:F401 24 try: 25 from pandas._libs import hashtable as _hashtable, lib as _lib, tslib as _tslib File D:\anaconda3\envs\pytorch_env\lib\site-packages\pandas\compat\__init__.py:16 13 import platform 14 import sys ---> 16 from pandas._typing import F 17 from pandas.compat._constants import ( 18 IS64, 19 PY39, (...) 22 PYPY, 23 ) 24 import pandas.compat.compressors File D:\anaconda3\envs\pytorch_env\lib\site-packages\pandas\_typing.py:138 132 Frequency = Union[str, "BaseOffset"] 133 Axes = Union[AnyArrayLike, List, range] 135 RandomState = Union[ 136 int, 137 ArrayLike, --> 138 np.random.Generator, 139 np.random.BitGenerator, 140 np.random.RandomState, 141 ] 143 # dtypes 144 NpDtype = Union[str, np.dtype, type_t[Union[str, complex, bool, object]]] File D:\anaconda3\envs\pytorch_env\lib\site-packages\numpy\__init__.py:337, in __getattr__(attr) 335 if not abs(x.dot(x) - 2.0) < 1e-5: 336 raise AssertionError() --> 337 except AssertionError: 338 msg = ("The current Numpy installat
最新发布
04-02
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