Traceback (most recent call last):



 "<ipython-input-236-fffc1e7d092d>", line 1, in <module>

df = next(fridge.load(cols=[('power', 'active'), ('voltage', '')]))



 "C:\Users\nekovolta\Anaconda3\envs\nilmtk-env\lib\site-packages\nilmtk\elecmeter.py", line 443, in load

last_node = self.get_source_node(**kwargs)



 "C:\Users\nekovolta\Anaconda3\envs\nilmtk-env\lib\site-packages\nilmtk\elecmeter.py", line 569, in get_source_node

generator = self.store.load(key=self.key, **loader_kwargs)



 "C:\Users\nekovolta\Anaconda3\envs\nilmtk-env\lib\site-packages\nilmtk\docinherit.py", line 46, in f

return self.mthd(obj, *args, **kwargs)

TypeError: load() got an unexpected keyword argument 'cols'

Traceback (most recent call last):


 "x.py", line 19, in <module>

y = [[x.name, x.type, x.docstring(), x.module_path, x.line] for x in ret]


 "x.py", line 19, in <listcomp>

y = [[x.name, x.type, x.docstring(), x.module_path, x.line] for x in ret]


 "/home/USER/.local/lib/python3.8/site-packages/jedi/api/classes.py", line 588, in docstring

return super(Completion, self).docstring(raw=raw, fast=fast)


 "/home/USER/.local/lib/python3.8/site-packages/jedi/api/classes.py", line 249, in docstring

signature_text = self._get_docstring_signature()


 "/home/USER/.local/lib/python3.8/site-packages/jedi/api/classes.py", line 606, in _get_docstring_signature

return super(Completion, self)._get_docstring_signature()


 "/home/USER/.local/lib/python3.8/site-packages/jedi/api/classes.py", line 261, in _get_docstring_signature

for signature in self._get_signatures(for_docstring=True)


 "/home/USER/.local/lib/python3.8/site-packages/jedi/api/classes.py", line 501, in _get_signatures

return [sig for name in names for sig in name.infer().get_signatures()]


 "/home/USER/.local/lib/python3.8/site-packages/jedi/api/classes.py", line 501, in <listcomp>

return [sig for name in names for sig in name.infer().get_signatures()]


 "/home/USER/.local/lib/python3.8/site-packages/jedi/inference/base_value.py", line 411, in get_signatures

return [sig for c in self._set for sig in c.get_signatures()]


 "/home/USER/.local/lib/python3.8/site-packages/jedi/inference/base_value.py", line 411, in <listcomp>

return [sig for c in self._set for sig in c.get_signatures()]


 "/home/USER/.local/lib/python3.8/site-packages/jedi/inference/value/klass.py", line 218, in get_signatures

init_funcs = self.py__call__().py__getattribute__('__init__')
TypeError: py__call__() missing 1 required positional argument: 'arguments'
