[mythtv] ttvdb new dependencies -- Was: [mythtv-commits] mythtv branch fixes/0.28 updated by pbennett. v0.28.1-49-g172459d

[Torbjorn Jansson]

On 2017-10-30 08:05, Torbjorn Jansson wrote:
> On 2017-10-30 00:50, Craig Treleaven wrote:
>> Hi:
>>
>> Not sure how linux distributions are packaged, but this change added a 
>> dependency on some additional python modules, at least in a Python 2.7 
>> environment.  The new modules are:
>>
>> future
>> requests-cache (which then requires 4 other python modules)
>>
>> I thought it was frowned on to add new dependencies to a fixes branch?  
>> Anyway, this tripped up a MacPorts user for a little while.  Fixed now.
>>
>> Craig
>>
> 
> thanks this helped fix it for me too.
> 
> on my fedora install i had to do:
> dnf install python2-future.noarch python3-future.noarch
> dnf install python-requests-cache.noarch python3-requests-cache.noarch
> 
> no idea if i really needed both the 2 and 3 package but it works better now.
> 
> without first ttvdb.py errored with:
> Error:(No module named builtins)
> 
> and once python future was installed it errored with:
> Error:(No module named requests_cache)
> 
> and no errors after both was installed.

actually i might have spoken too soon.
running a lookup errors out with:

Traceback (most recent call last):
   File "/usr/local/share/mythtv/metadata/Television/ttvdb.py", line 2464, in 
<module>
     sys.exit(main())
   File "/usr/local/share/mythtv/metadata/Television/ttvdb.py", line 2169, in main
     userkey=tvdb_account.account_identifier)
   File "/usr/lib/python2.7/site-packages/MythTV/ttvdb/tvdb_api.py", line 693, 
in __init__
     self.session.remove_expired_responses()
   File 
"/usr/lib/python2.7/site-packages/MythTV/ttvdb/requests_cache_compatability.py", 
line 40, in remove_expired_responses
     self.cache.remove_old_entries(datetime.utcnow() - self._cache_expire_after)
TypeError: unsupported operand type(s) for -: 'datetime.datetime' and 'int'