Adapt to ctapipe master, fixes #5

[maxnoe]

No description provided.

[dneise]

should we just merge this?

[maxnoe]

No, we need at least 10 approvals! 😄

[FrancaCassol]

Thanks Max,

Now I have the following error, but not time to look at it in detail right now (perhaps it comes from me):

TraitError                                Traceback (most recent call last)
<ipython-input-8-0f1913781b4d> in <module>()
      1 #
----> 2 flatfield_tool.run(argv=['--config','/astro/users/cassol/soft/python/cta-lstchain/lstchain/tools/flatfield_param.json'])

/scratch4/franca/soft/ctapipe/ctapipe/core/tool.py in run(self, argv)
    163             Provenance().start_activity(self.name)
    164             Provenance().add_config(self.config)
--> 165             self.setup()
    166             self.is_setup = True
    167             self.start()

~/soft/python/cta-lstchain/lstchain/tools/calc_flatfield.py in setup(self)
     69     def setup(self):
     70         kwargs = dict(config=self.config, tool=self)
---> 71         self.eventsource = EventSource.from_config(**kwargs)
     72         self.flatfield = FlatFieldCalculator.from_name(
     73             self.calculator_product,

/scratch4/franca/soft/ctapipe/ctapipe/io/eventsource.py in from_config(cls, config, parent, **kwargs)
    285             config.EventSource.input_url,
    286             config=config,
--> 287             **kwargs
    288         )

/scratch4/franca/soft/ctapipe/ctapipe/io/eventsource.py in event_source(input_url, **kwargs)
     34         Instance of a compatible EventSource subclass
     35     """
---> 36     return EventSource.from_url(input_url, **kwargs)
     37 
     38 

/scratch4/franca/soft/ctapipe/ctapipe/io/eventsource.py in from_url(cls, input_url, **kwargs)
    245         for subcls in available_classes:
    246             if subcls.is_compatible(input_url):
--> 247                 return subcls(input_url=input_url, **kwargs)
    248 
    249         raise ValueError(

/scratch4/franca/soft/ctapipe_io_lst/ctapipe_io_lst/__init__.py in __init__(self, **kwargs)
     56             self.file_list.sort()
     57             kwargs['input_url'] = self.file_list[0]
---> 58             super().__init__(**kwargs)
     59         else:
     60             super().__init__(**kwargs)

/scratch4/franca/soft/ctapipe/ctapipe/io/eventsource.py in __init__(self, config, parent, **kwargs)
    142         kwargs
    143         """
--> 144         super().__init__(config=config, parent=parent, **kwargs)
    145 
    146         self.metadata = dict(is_simulation=False)

/scratch4/franca/soft/ctapipe/ctapipe/core/component.py in __init__(self, config, parent, **kwargs)
    100         for key, value in kwargs.items():
    101             if not self.has_trait(key):
--> 102                 raise TraitError(f"Traitlet does not exist: {key}")
    103 
    104         # set up logging

TraitError: Traitlet does not exist: tool