Re: KeyError: self._index[x]

Shall I loop using the 'translate' as key to my row?

On Tue, May 8, 2018 at 12:10 PM, Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
wrote:

> On 05/07/2018 08:11 PM, tango ward wrote:
>
>> Sorry, accidentally pressed send.
>>
>>
>> cur_p = conn_pr(cursor_factory=psycopg2.extras.DictCursor)
>> cur_t = conn_t.cursor(cursor_factory=psycopg2.extras.DictCursor)
>>
>>
>> cur_t.execute("""
>> SELECT TRANSLATE(snumber, ' ', '')
>> FROM sprofile """)
>>
>>
> DictCursor is a hybrid dict/sequence.
>
> # This will result in KeyError
>> for row in cur_t:
>> print row['snumber']
>>
>
> Above you are using it as a dict and as David pointed you would need to
> use translate as the key:
>
> test=> select translate('test', '', '');
> translate
> -----------
> test
>
>
>
>> # This works fine
>> for row in cur_t:
>> print row[0]
>>
>
> Above you are using as a sequence, so the indexing works.
>
>
>
>> Sorry again.
>>
>> I would really appreciate any suggestions.
>>
>> Thanks,
>> J
>>
>>
>
> --
> Adrian Klaver
> adrian(dot)klaver(at)aklaver(dot)com
>