On Thu, 31 Aug 2006 18:11:15 GMT
John Salerno <[EMAIL PROTECTED]> wrote:
> Here's the code:
>
> class MyFrame(wx.Frame):
>
> def __init__(self):
> wx.Frame.__init__(self, None, wx.ID_ANY)
> panel = wx.Panel(self)
> dbconn = self.connect_db()
> dbconn.execute("select namefirst, namelast from master")
> bb_players = []
>
> for x in dbconn.fetchall():
> bb_players.append(' '.join(x))
>
> cb = PromptingComboBox(panel, 'Choose A Player',
> choices=bb_players, style=wx.CB_SORT)
>
> def connect_db(self):
> connection = MySQLdb.connect('localhost', 'john', '*******',
> 'bbdatabank')
> return connection.cursor()
>
>
> The error seems to be in the for loop. I get this:
>
> Traceback (most recent call last):
> File "C:\Python24\myscripts\bbdata_access\bbdata.py", line 71, in
> -toplevel-
> app = MyApp(False)
> File "C:\Python24\Lib\site-packages\wx-2.6-msw-ansi\wx\_core.py",
> line 7700, in __init__
> self._BootstrapApp()
> File "C:\Python24\Lib\site-packages\wx-2.6-msw-ansi\wx\_core.py",
> line 7352, in _BootstrapApp
> return _core_.PyApp__BootstrapApp(*args, **kwargs)
> File "C:\Python24\myscripts\bbdata_access\bbdata.py", line 64, in
> OnInit frame = MyFrame()
> File "C:\Python24\myscripts\bbdata_access\bbdata.py", line 15, in
> __init__
> name = ' '.join(x)
> TypeError: sequence item 0: expected string, NoneType found
> >>>
John,
I'd say you had a record with a null value for the namefirst field.
The join method don't like that.
John Purser
--
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