print(Krita.version())
from krita import Krita
print(dir(Krita.version))
print(Krita.version())

==== Warning: Script not saved! ====
4.2.2
['__call__', '__class__', '__delattr__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__le__', '__lt__', '__module__', '__name__', '__ne__', '__new__', '__qualname__', '__reduce__', '__reduce_ex__', '__repr__', '__self__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__text_signature__']

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TypeError: version(self): first argument of unbound method must have type 'Krita'

In file: <string>
In function: <module> at line: 4. Line with error:

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