belchertown skin - error can't bring up skin in fresh install last master.zip - 26 jan.

[jovo...@googlemail.com]

I try to bring up belchertown in a fresh new installation,

raspberry debian buster

weewx 4.3.0 python3

belchertown - master.zip  26 jan 2021

it's a blank installation.

Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine: Caught unrecoverable exception in generator 'weewx.cheetahgenerator.CheetahGenerator'
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****  local variable 'cloud_cover' referenced before assignment
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****  Traceback (most recent call last):
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****    File "/usr/share/weewx/weewx/reportengine.py", line 196, in run
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****      obj.start()
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****    File "/usr/share/weewx/weewx/reportengine.py", line 281, in start
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****      self.run()
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****    File "/usr/share/weewx/weewx/cheetahgenerator.py", line 149, in run
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****      ngen = self.generate(gen_dict[section_name], self.gen_ts)
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****    File "/usr/share/weewx/weewx/cheetahgenerator.py", line 219, in generate
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****      ngen += self.generate(section[subsection], gen_ts)
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****    File "/usr/share/weewx/weewx/cheetahgenerator.py", line 219, in generate
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****      ngen += self.generate(section[subsection], gen_ts)
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****    File "/usr/share/weewx/weewx/cheetahgenerator.py", line 308, in generate
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****      default_binding)
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****    File "/usr/share/weewx/weewx/cheetahgenerator.py", line 379, in _getSearchList
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****      searchList += obj.get_extension_list(timespan, db_lookup)
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****    File "/usr/share/weewx/user/belchertown.py", line 2124, in get_extension_list
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****      "cloud_cover": cloud_cover,
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****  UnboundLocalError: local variable 'cloud_cover' referenced before assignment
Jan 27 15:55:19 wetterpi weewx[14298] ERROR weewx.reportengine:         ****  Generator terminated

I try with enable or disable "aeris forcast" makes no differents.

Any ideas?

[jovo...@googlemail.com]

solved by

Merge pull request #552 from uajqq/cloud_cover