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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ### 第1關 :了解數據處理對象--Series ``` series_a=pd.Series([1,2,5,7],['nu','li','xue','xi']) dict_a={'ting':1, 'shuo':2, 'du':32, 'xie':44} series_b=pd.Series(dict_a) ``` ### 第2關 :了解數據處理對象-DataFrame ``` dictionary = {'states':['0hio','0hio','0hio','Nevada','Nevada'], 'years':[2000,2001,2002,2001,2002], 'pops':[1.5,1.7,3.6,2.4,2.9]} df1 = DataFrame(dictionary,index=['one','two','three','four','five']) df1 ['new_add']=[7,4,5,8,2] ``` ### 第3關 :讀取CSV格式數據 ``` df1 = pd.read_csv('test3/uk_rain_2014.csv', header=0) df1.columns = ['water_year','rain_octsep','outflow_octsep','rain_decfeb', 'outflow_decfeb', 'rain_junaug', 'outflow_junaug'] length1=len(df1) ``` ### 第4關 :數據的基本操作——排序 ``` s2=s1.sort_index() d2= d1.sort_values(by='f') ``` ### 第5關 :數據的基本操作——刪除 ``` ``` ### 第6關 :數據的基本操作——算術運算 ``` ``` ### 第7關 :數據的基本操作——去重 ``` ``` ### 第8關 :層次化索引 ``` ```
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