Warren Sande wrote:
> have a PythonCard app that opens up an Excel spreadsheet using the
> win32com module.
>
> I started doing this in Perl, then recently switched to Python (and
> PythonCard), which I am just learning.
>
> In Perl, I found the following code snippet which I used in my app:
>
> ----------------------
> # use existing instance if Excel is already running
> eval {$ex = Win32::OLE->GetActiveObject('Excel.Application')};
> die "Excel not installed" if $@;
> unless (defined $ex) {
> $ex = Win32::OLE->new('Excel.Application', sub {$_[0]->Quit;})
> or die "Oops, cannot start Excel";
> $ex->{Visible} = 1;
> } # Note the destructor specified on the Win32::OLE->new method.
> # It ensures that Excel will shutdown properly even if the Perl
> program dies.
> ----------------------
>
> I would like to be able to do the same in Python, but don't know if it
> is supported, and can't find or figure out the syntax if it is.
>
> I know this is not really a PythonCard question, but I'm hoping that
> other PythonCard users are working with win32com and might be able to
> help me out.
>
> My code to open the excel object is simply this:
>
> ----------------------
> import win32com as wc
> ...
>
> self.xl = wc.Dispatch("Excel.Application")
> self.xl.Visible = 1
> ...
>
> self.xl.Quit()
> ----------------------
You can add a __del__ method to your class:
import win32com.client
class xlautodestruct:
def __init__(self):
self.xl=win32com.client.Dispatch('Excel.Application')
self.xl.Visible=1
def __del__(self):
self.xl.Quit()
hth
Roger
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