[資料分析&機器學習] 第1. 1講:python懶人包 anaconda 介紹&安裝
[資料分析&機器學習] 第1. 1講:python懶人包 anaconda 介紹&安裝"
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ANACONDA介紹 Anaconda中文是森蚺,一種非常肥大的蟒蛇。簡單來說你可以把Anaconda當作是Python的懶人包,除了Python本身(python2, 3) 還包含了Python常用的資料分析、機器學習、視覺化的套件 (圖為Anaconda內含的重要套件,完整套件可點此參考) 當中比較重要的: Numpy:
Python做多維陣列(矩陣)運算時的必備套件,比起Python內建的list,Numpy的array有極快的運算速度優勢 Pandas:有了Pandas可以讓Python很容易做到幾乎所有Excel的功能了,像是樞紐分析表、小記、欄位加總、篩選 Matplotlib:基本的視覺化工具,可以畫長條圖、折線圖等等…
Seaborn:另一個知名的視覺化工具,個人認為畫起來比matplotlib好看 SciKit-Learn: Python 關於機器學習的model基本上都在這個套件,像是SVM, Random Forest… Notebook(Jupyter notebook): 一個輕量級web-base 寫Python的工具,在資料分析這個領域很熱門,雖然功能沒有比Pycharm,
Spyder這些專業的IDE強大,但只要code小於500行我覺得用Jupyter寫非常方便,Jupyter也開始慢慢支援一些Multi cursor的功能了,可以讓你一次改許多的變數名稱。 總之 優點: * 省時:一鍵安裝完90%一般人這一輩子會用到的Python套件,剩下的再用pip install個別去安裝即可 缺點: *
占空間:包含了一堆用不到的Python的套件(可安裝另一種miniconda) 另外,安裝完Anaconda之後你會獲得一個叫Conda的指令可以用,可以讓你用conda管理不同Python的版本以及套件,但我自己幾乎沒用到,都是直接用Pip install安裝。如果想了解關於conda install
詳情可參考:http://www.jianshu.com/p/2f3be7781451 ANACONDA安裝 Anaconda 下載連結:https://www.anaconda.com/download/ 選擇你的作業系統 初學者建議從Python3.6開始,然後點選download。(在資料分析、機器學習的領域Python2,3
我是覺得沒有差很多,主要是Print跟unicode,還有Map Reduce) 接著安裝完打開Command line輸入Python 如果看到下方有出現Anaconda字樣就代表安裝完成囉!! 感謝你閱讀完這篇文章,如果你覺得這些文章對你有幫助請在底下幫我拍個手(長按最多可以拍50下手)。
[Python資料分析&機器學習]這系列文章是我在Hahow上面所開設課程的講義,如果你是新手想著看影片一步一步學習,可以參考這門課:https://hahow.in/cr/pydataml 如果你對什麼主題的文章有興趣的話,歡迎透過這個連結告訴我:https://yehjames.typeform.com/to/XIIVQC 有任何問題也歡迎在底下留言或是來信告訴我:
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