Update u3/flatten_array.py
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@ -2,7 +2,7 @@ def flatten(iterable):
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result = []
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result = []
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for item in iterable:
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for item in iterable:
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if isinstance(item, (list, tuple)):
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if isinstance(item, (list, tuple)):
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# is the element is a list or a tuple, we call 'flatten' recursively /// Ak je prvok zoznamom alebo tupľom, voláme funkciu flatten rekurzívne
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# is the element is a list or a tuple, we call 'flatten' recursively /// Ak je prvok zoznamom alebo konvojom, voláme funkciu flatten rekurzívne
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result.extend(flatten(item))
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result.extend(flatten(item))
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elif item is not None:
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elif item is not None:
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# pridame prvok len vtedy, ak nie je None /// add an element only if it is not None
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# pridame prvok len vtedy, ak nie je None /// add an element only if it is not None
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