[Tutor] unicode help (COM)
Kent Johnson
kent37 at tds.net
Sun Dec 5 14:58:18 CET 2004
Rene Bourgoin wrote:
> Thanks for the responses. i'm a non-programmer and was learning/playing with some pyhton COM .
>
> I'm trying to get my resluts from an excel spreadsheet to be saved or printed or stored as a python string. when i run this the results are in unicode.....
What problem are the unicode strings causing? If you want to convert them to normal strings you can
use the encode method:
>>> s=u'abc'
>>> s
u'abc'
>>> s.encode('ascii')
'abc'
Now it's a plain string. If the unicode string includes characters that aren't available in the
selected encoding you will get an error:
>>> s=u'ä'
>>> s.encode('ascii')
Traceback (most recent call last):
File "<stdin>", line 1, in ?
UnicodeEncodeError: 'ascii' codec can't encode character u'\xe4' in position 0: ordinal not in
range(128)
You can change the handling of unknown characters by passing a second 'error' parameter:
>>> s.encode('ascii', 'replace')
'?'
or pick a different encoding:
>>> s.encode('utf-8')
'\xc3\xa4'
You can find a list of supported encodings in the docs for the 'codecs' module.
Kent
>
>
> from win32com.client import Dispatch
> xlApp = Dispatch("Excel.Application")
> xlApp.Visible = 0
> xlApp.Workbooks.Open("c:\sheet.xls")
> excelout = ()
> excelout = xlApp.ActiveSheet.Range("C4:D10").Value
> for item in excelout:
> print item
>
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