[問題]在python裡有辦法做這兩件事嗎?(詳情內文)
各位好,我又再發問了,這次我想請問兩件事
1.在python裡,在我的鳥類資料裡,每筆資料都是獨立的,我想將
每筆裡面的鳥類數量(不分是哪種鳥)做加總,類似人口數的概念
,將這個欄位放到經緯之後,但是因為當初是用pandas轉換,
所以當中很多數量欄位是沒有值的,我想這部分就把它當成0使用,
不知道有沒有方法可以實現
2.在我的資料裡,我要統計各個地點出現的次數,之後將地點跟次數
獨立出一個CSV,這我該怎麼做
附上我的測試CSV檔:
https://drive.google.com/open?id=0B6SUWnrBmDwSeXFVWFhsSjc0U1U&authuser=0
麻煩各位前輩指導一下
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