anaconda初体验
LINUX和mac系统一般都自带一个Python的命令行版本，如果需要图形界面的版本（IDLE(Python GUI)），需要自己另外安装。
但是Windows系统默认不提供任何Python版本，这无所谓，自己装一个就是了，反正是自由下载的开源软件，很简单。
Python可以跑的平台很多，mac,类unix系统（比如Linux），Windows，sun solaris, os/2, amiga, beos等等听都没听过的操作系统都可以用Python。
安装完成后，在anaconda prompt查看已经安装的包
(base) C:\Users\Administrator>conda list
# packages in environment at D:\ProgramData\Anaconda3:
#
# Name Version Build Channel
_ipyw_jlab_nb_ext_conf 0.1.0 py37_0
alabaster 0.7.12 py37_0
anaconda 2019.07 py37_0
anaconda-client 1.7.2 py37_0
anaconda-navigator 1.9.7 py37_0
anaconda-project 0.8.3 py_0
asn1crypto 0.24.0 py37_0
astroid 2.2.5 py37_0
astropy 3.2.1 py37he774522_0
atomicwrites 1.3.0 py37_1
attrs 19.1.0 py37_1
babel 2.7.0 py_0
更新所有包
conda upgrade --all
安装jupyter notebook
(base) C:\Users\Administrator>conda install ipython jupyter
Collecting package metadata (current_repodata.json): done
Solving environment: \
The environment is inconsistent, please check the package plan carefully
The following packages are causing the inconsistency:
- defaults/win-64::anaconda==custom=py37_1
- defaults/win-64::numba==0.45.1=py37hf9181ef_0
- defaults/win-64::_anaconda_depends==2019.03=py37_0
done
## Package Plan ##
environment location: D:\ProgramData\Anaconda3
added / updated specs:
- ipython
- jupyter
The following packages will be downloaded:
package | build
---------------------------|-----------------
tbb-2019.4 | h74a9793_0 156 KB
------------------------------------------------------------
Total: 156 KB
The following NEW packages will be INSTALLED:
tbb pkgs/main/win-64::tbb-2019.4-h74a9793_0
Proceed ([y]/n)? y
Downloading and Extracting Packages
tbb-2019.4 | 156 KB | ################################################################################################################################################################################################# | 100%
Preparing transaction: done
Verifying transaction: done
Executing transaction: done
(base) C:\Users\Administrator>
进入Python环境, 如果不装anaconda发行版，直接装Python的话是在运行输入cmd然后输入Python，安装anaconda则从anaconda prompt进入
(base) C:\Users\Administrator>python
Python 3.7.3 (default, Apr 24 2019, 15:29:51) [MSC v.1915 64 bit (AMD64)] :: Anaconda, Inc. on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> 1+1
2
>>>