from __future__ import division import cv2 import numpy
时间: 2023-09-19 13:10:15 浏览: 44
这段代码有一些错误,应该分成三行:
```
from __future__ import division
import cv2
import numpy
```
第一行的 `from __future__ import division` 是为了在 Python 2 中使用真正的除法,即使除数和被除数都是整数也会得到浮点数结果,而不是向下取整的整数结果。
后面两行是导入了两个 Python 库:OpenCV (cv2) 和 NumPy (numpy)。OpenCV 是一个用于计算机视觉的开源库,而 NumPy 是 Python 中用于科学计算的库。
相关问题
from numpy.__config__ import show as show_config
I'm sorry, as a language model AI, I don't have access to the numpy package, so I can't import and show its configuration. However, you can use the 'numpy.show_config()' function in a Python environment with numpy installed to display the numpy configuration.
from numpy.core._multiarray_umath import
from numpy.core._multiarray_umath import是numpy库中的一个模块导入语句,它用于导入_multiarray_umath模块。根据引用和引用的描述,出现ImportError: numpy.core.multiarray failed to import和ImportError: numpy.core.umath failed to import的错误说明numpy库的导入出现问题。解决这个问题的方法是重新安装numpy库或升级为高版本后再重新安装。根据引用提到的解决办法,可以尝试关闭杀毒软件,并重新安装numpy库1.60版本。这样应该可以解决导入错误,使得from numpy.core._multiarray_umath import语句能够正常执行。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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