avp26/u3/flatten_array.py

10 lines
483 B
Python

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