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| -rw-r--r-- | python3.html.markdown | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/python3.html.markdown b/python3.html.markdown index 430927a9..61c53408 100644 --- a/python3.html.markdown +++ b/python3.html.markdown @@ -550,8 +550,14 @@ next(our_iterator) # => "three" # After the iterator has returned all of its data, it raises a StopIteration exception next(our_iterator) # Raises StopIteration -# You can grab all the elements of an iterator by calling list() on it. -list(filled_dict.keys()) # => Returns ["one", "two", "three"] +# We can also loop over it, in fact, "for" does this implicitly! +our_iterator = iter(our_iterable) +for i in our_iterator: + print(i) # Prints one, two, three + +# You can grab all the elements of an iterable or iterator by calling list() on it. +list(our_iterable) # => Returns ["one", "two", "three"] +list(our_iterator) # => Returns [] because state is saved #################################################### |