Python 3.6/Anaconda下安装OpenCV 3.4.2

本文详细介绍了如何在Anaconda环境下通过conda命令及使用pip管理包的方式安装OpenCV,包括从特定网站下载.whl包并手动安装的步骤,确保读者能够顺利完成OpenCV的安装并验证版本。

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1. Anaconda 下使用 conda 安装 opencv

conda install -c menpo opencv3

或者在https://anaconda.org/中找其他版本进行安装

2. pip 安装 opencv

使用python自带的pip管理包的方式

pip install opencv-python

 

另一个办法是在下面的网址下载 .whl 包,再手动安装

https://www.lfd.uci.edu/~gohlke/pythonlibs/#opencv

将其拷贝到 Python 目录下的 \Lib\site-packages 文件夹中,在这个目录下打开命令行(shift+右键),或者cd进这个目录,输入:

pip install opencv_python‑3.4.2‑cp36‑cp36m‑win_amd64.whl

安装完成即可使用来确认

import cv2
print(cv2.__version__)

 

 

转载于:https://my.oschina.net/u/2448699/blog/3071041

Traceback (most recent call last): File "train.py", line 13, in <module> import tensorflow as tf File "/home/nvidia/anaconda3/envs/deephdr/lib/python3.6/site-packages/tensorflow/__init__.py", line 24, in <module> from tensorflow.python import * File "/home/nvidia/anaconda3/envs/deephdr/lib/python3.6/site-packages/tensorflow/python/__init__.py", line 49, in <module> from tensorflow.python import pywrap_tensorflow File "/home/nvidia/anaconda3/envs/deephdr/lib/python3.6/site-packages/tensorflow/python/pywrap_tensorflow.py", line 74, in <module> raise ImportError(msg) ImportError: Traceback (most recent call last): File "/home/nvidia/anaconda3/envs/deephdr/lib/python3.6/site-packages/tensorflow/python/pywrap_tensorflow.py", line 58, in <module> from tensorflow.python.pywrap_tensorflow_internal import * File "/home/nvidia/anaconda3/envs/deephdr/lib/python3.6/site-packages/tensorflow/python/pywrap_tensorflow_internal.py", line 28, in <module> _pywrap_tensorflow_internal = swig_import_helper() File "/home/nvidia/anaconda3/envs/deephdr/lib/python3.6/site-packages/tensorflow/python/pywrap_tensorflow_internal.py", line 24, in swig_import_helper _mod = imp.load_module(&#39;_pywrap_tensorflow_internal&#39;, fp, pathname, description) File "/home/nvidia/anaconda3/envs/deephdr/lib/python3.6/imp.py", line 242, in load_module return load_dynamic(name, filename, file) File "/home/nvidia/anaconda3/envs/deephdr/lib/python3.6/imp.py", line 342, in load_dynamic return _load(spec) ImportError: libcublas.so.9.0: cannot open shared object file: No such file or directory Failed to load the native TensorFlow runtime. See https://www.tensorflow.org/install/install_sources#common_installation_problems for some common reasons and solutions. Include the entire stack trace above this error message when asking for help.
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