[Freeswitch-users] Error: eval_some_python() Error importing module

[Stephen Crosby]

I would love to see the documentation for python flourish. I would
have chosen python for my recent development if I could have quickly
figured out how to use it. I chose the javascript route instead
because of all the examples on the wiki.

--Stephen

On Wed, Jan 21, 2009 at 3:33 PM, Michael Collins <msc at freeswitch.org> wrote:
> On Wed, Jan 21, 2009 at 2:40 PM, Brian Deacon <bdeacon at highergear.com> wrote:
>> Greetings,
>>
>> Couldn't find anything on the wiki or in the mail archives.  (Let me
>> know where you think a good home for this info might be on the wiki and
>> I'd be more than happy to write something up in there.)
> Thanks, you're hired! :)
> We definitely need Python users to step up and help with the docs.
> There are only a few people so far who use Python so those who do use,
> and want to see it flourish, need to work on the documentation.
> Please start here:
> http://wiki.freeswitch.org/wiki/Mod_python
> Take it from there...
> -MC
>>
>> I'm guessing I haven't done everything necessary to enable python on my
>> machine.  I have python-2.4.3 and python-devel 2.4.3-21 installed on the
>> FS machine.
>>
>> Per the instructions, I uncommented the mod_python line from
>> modules.conf and rebuilt my freeswitch instance.  Vanilla functionality
>> is working.  I set PYTHONPATH to /usr/local/freeswitch/python before
>> restarting the mod_python-enabled freeswitch (via modules.conf.xml)
>>
>> # echo $PYTHONPATH
>> /usr/local/freeswitch/python
>>
>> # grep mod_python \
>>> /usr/local/freeswitch/conf/autoload_configs/modules.conf.xml
>>    <load module="mod_python"/>
>>
>> # ls $PYTHONPATH
>> bar.py  bar.pyc
>>
>> # cat $PYTHONPATH/bar.py
>> stream.write("baz")
>>
>>
>> The relevant entry in conf/dialplan/default.xml:
>>    <extension name="Test_Simple_Python">
>>        <condition field="destination_number" expression="^1235$">
>>            <action application="set" data="foo=${python(bar)}" />
>>            <action application="bridge"
>> data="{group_confirm_file=vm-hello,group_confirm_key=4,call_timeout=60}
>> sofia/internal/1000,sofia/internal/1002" />
>>        </condition>
>>    </extension>
>>
>> (The bridge action is only there because it seemed unhappy unless it was
>> going to actually try to do something.)
>>
>> The following output shows up in fs_cli when I dial 1235:
>>
>>
>>> 2009-01-21 15:20:14 [DEBUG] switch_core_state_machine.c:152 switch_core_standard_on_execute() sofia/internal/1000 at 10.48.5.207 Execute set(foo=${python(bar)})
>>> 2009-01-21 15:20:14 [NOTICE] mod_python.c:107 eval_some_python() Invoking py module: bar
>>> 2009-01-21 15:20:14 [ERR] mod_python.c:121 eval_some_python() Error importing module
>>> 2009-01-21 15:20:14 [DEBUG] switch_core_session.c:1254 switch_core_session_execute_application() sofia/internal/1000 at 10.48.5.207 Expanded String set(foo=)
>>> 2009-01-21 15:20:14 [DEBUG] mod_dptools.c:699 set_function() sofia/internal/1000 at 10.48.5.207 SET [foo]=[UNDEF]
>>
>>
>> So I'm guessing something dumb on my part.  But there are so many dumb things I'm capable of doing...  :)
>>
>> TIA,
>> Brian
>>
>>
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>
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