我有一个pandas数据框,将其称为2列df:
user_id result
--------- ---------
12 0
233 1
189 0
等等。有没有一种简单的方法可以将此数据帧写到只用逗号分隔的行(即
)的文本文件(删除了列标题)中12, 0
233, 1
189, 0
谢谢。
答案 0 :(得分:1)
使用类似pandas.to_csv的功能
df.to_csv("tst.csv")
答案 1 :(得分:0)
尝试使用pandas to_csv函数。
答案 2 :(得分:0)
SELECT
*
FROM (
SELECT
Week
,Item_Number
,Color_Code
,Count(1) Touches
FROM (
SELECT
DATEPART (year, I.Date_Invoiced) Year
,DATEPART (month, I.Date_Invoiced) Month
,DATEPART (week, I.Date_Invoiced) Week
,DATEPART (day, I.Date_Invoiced) Day
,I.Invoice_Number
,I.Customer_Number
,I.Warehouse_Code
,S.Pack_Type
,S.Quantity_Per_Carton
,S.Inner_Pack_Quantity
,ID.Item_Number
,ID.Color_Code
,ID.Quantity
,case when s.Pack_Type='carton' then id.Quantity/s.Quantity_Per_Carton when s.Pack_Type='Inner Poly' then id.Quantity/s.Inner_Pack_Quantity end qty
,ID.Line_Number
FROM Invoices I
LEFT JOIN Invoices_Detail ID on I.Company_Code = ID.Company_Code and I.Division_Code = ID.Division_Code and I.Invoice_Number = ID.Invoice_Number
LEFT JOIN Style S on I.Company_Code = S.Company_Code and I.Division_Code = S.Division_Code and ID.Item_Number = S.Item_Number and ID.Color_Code = S.Color_Code
WHERE 1=1
AND (I.Company_Code = @LocalCompanyCode OR @LocalCompanyCode IS NULL)
AND (I.Division_Code = @LocalDivisionCode OR @LocalDivisionCode IS NULL)
AND (I.Warehouse_Code = @LocalWarehouse OR @LocalWarehouse IS NULL)
AND (S.Pack_Type = @LocalPackType OR @LocalPackType IS NULL)
AND (I.Customer_Number = @LocalCustomerNumber OR @LocalCustomerNumber IS NULL)
AND (I.Date_Invoiced Between @LocalFromDate And @LocalToDate)
AND Inner_Pack_Quantity > 1
) T
GROUP BY Week, Item_Number, Color_Code
) TT
ORDER BY Week, Item_Number
相比之下,其他解决方案是非常pythonic的!!
代码的最上面的一行只是围绕着问题而存在,熊猫中没有reset_column函数(可以吗?)。不值得解释,因为header = False更干净
最上面一行进行转换,重置新的行索引(不重置列),向后转换重置行索引,并将块0,1变成标题。有点疯狂,但是有效。
答案 3 :(得分:0)
df.to_csv("Test.csv",header=False)
答案 4 :(得分:0)
df.to_csv("path.txt", header = False, sep = ",", index = False)
这会将其写入文本文件。