【发布时间】:2014-06-26 07:02:54
【问题描述】:
请您帮忙,我正在努力如何从循环中创建多维数组。 我正在遍历数据表中的行,并希望将这些行传递给数组。 谢谢 杰
from Spotfire.Dxp.Data import DataValueCursor
from System import DateTime, TimeSpan, DayOfWeek
from datetime import date
import time
#define ID
idcursor=DataValueCursor.Create[str](table.Columns["ID"])
#define actual date
actualcursor=DataValueCursor.Create[str](table.Columns["ActualDate"])
#define duration
durationcursor=DataValueCursor.Create[int](table.Columns["Duration"])
#define Start, # of Months and # of days
startcursor=DataValueCursor.Create[int](table.Columns["Start Months"])
monthcursor=DataValueCursor.Create[int](table.Columns["Number of Months"])
daycursor=DataValueCursor.Create[int](table.Columns["Number Of Days"])
#define Min and Max Dates
mincursor=DataValueCursor.Create[str](table.Columns["Min Date"])
maxcursor=DataValueCursor.Create[str](table.Columns["Max Date"])
myPanel = Document.ActivePageReference.FilterPanel
idxSet = myPanel.FilteringSchemeReference.FilteringSelectionReference.GetSelection(table).AsIndexSet()
bar = []
for row in table.GetRows(idxSet,idcursor,durationcursor,actualcursor,startcursor,monthcursor,daycursor):
#I would like this line to populate the array
bar.append(idcursor.CurrentValue)
【问题讨论】:
-
你在
bar得到什么? -
谢谢,我只得到了 idcursor 值,即 ['1', '2', '3']。我想查看循环中的其他游标值,即 durationcursor、actualcursor、startcursor、monthcursor、daycursor
-
您大概只添加了
idcursor值,因为这就是您附加到bar的全部内容。您是否尝试过以列表形式附加其他事物的值,例如bar.append([idcursor,durationcursor,actualcursor])等? -
是的 Danno,如果我像这样添加另一个光标,我会收到错误 bar.append(idcursor.CurrentValue,durationcursor.CurrentValue) 这是 Microsoft.Scripting.ArgumentTypeException: append() 的错误正好 1 个参数(给定 2 个)
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Hi for row in table.GetRows(idxSet,idcursor,durationcursor,actualcursor,startcursor,monthcursor,daycursor): brandList.append(idcursor.CurrentValue) durationList.append(durationcursor.CurrentValue) actualList.append (actualcursor.CurrentValue) startList.append(startcursor.CurrentValue) monthList.append(startcursor.CurrentValue) dayList.append(daycursor.CurrentValue)
标签: python arrays loops multidimensional-array ironpython