wasm-demo/demo/ermis-f/python_m/cur/1521

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From: bernhard at alpha1.csd.uwm.edu (Bernhard Reiter)
Date: 30 Apr 1999 04:26:34 GMT
Subject: win32com function<->propterty problem
Message-ID: <slrn7iic7q.kli.bernhard@alpha1.csd.uwm.edu>
Content-Length: 1805
X-UID: 1521
Controlling SPSS for windows with python here, I run into
the following problem:
My OLE object an instance of ISpssDataCells
should have an array as property. From the SPSS documentation:
ValueAt Property
Returns or sets the value of the current data cell or row/column label.
Syntax
object.ValueAt (row,column) [=value]
Settings
row Row index (Long)
column Column index (Long)
value Variant (String or Binary)
Python win32com provides that as a function.
And I can perfectly get the values like
value=object.ValueAt(1,1)
but setting ist a problem:
>>> d
<win32com.gen_py.SPSS Pivot Table Type Library.ISpssDataCells>
>>> d.ValueAt
<method ISpssDataCells.ValueAt of ISpssDataCells instance at 1199f00>
>>> d.ValueAt(1,1)
>>> d.ValueAt(1,1)=123
Error pulling apart exceptionTraceback (innermost last):
File "C:\Python\Pythonwin\pywin\framework\interact.py", line 345, in keyhandler_enter
message, (filename, lineno, offset, text) = exc_value
ValueError: unpack sequence of wrong size
SyntaxError: can't assign to function call
The Python Com Browser shows me, that there are two entries in
the Registered Spss Pivot Table Type Library, ISpssDataCells as
function:
ValueAt - Function
Dispatch ID=26
Named Params ='row,col'
Return Type ='Variant'
Argument = 'Integer 4 (Flags=1)'
Argument = 'Integer 4(Flags=1)'
Function Kind ='Dispatch'
Invoke Kind = 'Property Get'
Number Optimal Params=0
ValueAt - Function
Dispatch ID=26
Named Params ='row,col'
Return Type ='Void'
Argument = 'Integer 4 (Flags=1)'
Argument = 'Integer 4(Flags=1)'
Argument = 'Variant (Flags=1)'
Function Kind ='Dispatch'
Invoke Kind = 'Property Put'
Number Optimal Params=0
Okay, python seems to know about both possibilities, but how do
I use them?
advaTHANKnce
Bernhard