Anaconda3、TensorFlow和keras简单安装方法(较详细)_anaconda安装tensorflow和keras_m0_73550224的博客-CSDN博客 使用Anaconda3安装tensorflow环境_小哀.的博客-CSDN博客 TensorFlow-GPU极简———不用安装cuda、cuDNN!!!_tensorflow必须要cuda吗_curiousNinen的博客-CSDN博客
一、Anaconda3下载和安装
Anaconda下载安装教程原文链接:https://blog.csdn.net/wqocean/article/details/103889237
博主写的很详细。
Anaconda包括Conda、Python以及一大堆安装好的工具包,比如:numpy、pandas等
因此安装Anaconda的好处主要为以下几点:
- 1)包含conda:conda是一个环境管理器,其功能依靠conda包来实现,该环境管理器与pip类似,那有童鞋会问了:我能通过pip装conda包达到conda环境管理器一样的功能吗?答案是不能,conda包的实现离不开conda环境管理器。想详细知道两者异同可以去知乎遛一遛https://www.zhihu.com/question/279152320
- 2)安装大量工具包:Anaconda会自动安装一个基本的python,该python的版本Anaconda的版本有关。该python下已经装好了一大堆工具包,这对于科学分析计算是一大便利,你愿意费时耗力使用pip一个个包去装吗?
- 3)可以创建使用和管理多个不同的Python版本:比如想要新建一个新框架或者使用不同于Anoconda装的基本Python版本,Anoconda就可以实现同时多个python版本的管理。
注:Anaconda3下载在官网下载比较慢,而且容易断,推荐用下面清华镜像方式:
下载地址:https://mirrors.tuna.tsinghua.edu.cn/anaconda/archive/
根据需要下载对应版本。
更新conda和所有包的过程较长,而且网络会对更新过程造成影响,我个人安装Anaconda的时候暂未进行更新,这里可能导致某些问题。
Anaconda Prompt常用语句:1.查看存在的环境:conda info -e2.创建新环境:conda create --name 环境名 python=(python的版本号)3.切换到某个环境:conda activate 环境名4.查看环境中已安装的包:conda list5.在环境中安装包:pip install 包名6.删除包:pip unstall 包名7.删除环境:conda env remove -n 环境名
新建一个python3.6环境(不建议用自带的base)
#创建虚拟环境名conda create -n TensorFlow_py python=3.6conda create -n python3_9 python=3.9conda create -n python3.9 python=3.9conda create -n yolov5 python=3.9conda create -n python3.8 python=3.8conda create -n qt python=3.9#查看已创建环境conda info --envs#切换到创建的环境中conda activate TensorFlow_pyconda activate python3_9conda activate python3.9conda activate yolov5conda activate python3.8conda activate qt
当命令行前缀(base)变成对应的环境名(TensorFlow_py)时成功切换环境,在该环境下输入python
#命令行输入python检查当前python版本,显示>>>表示成功安装,可直接输入python命令python#进入python>>>exit() #输入该命令退出python
(其中python3.6版本文件会安装在Anaconda的\envs\TensorFlow_py\文件夹下)
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