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| author | yum <yum.food.vr@gmail.com> | 2023-01-01 21:05:27 -0800 |
|---|---|---|
| committer | yum <yum.food.vr@gmail.com> | 2023-01-01 21:44:45 -0800 |
| commit | e25bdba3a3a53b09be5269d8b065c13b73ab55c3 (patch) | |
| tree | 1d1dc1d94cde92c2f4f8ce86017395054787515d /Python/Dependencies/future-0.18.2/src/future/builtins/newnext.py | |
| parent | 0d408cc812a094a708edbe4baf536e928731cfc3 (diff) | |
Embed git in package
package.ps1 fetches PortableGit and embeds it in the package. This
eliminates all but one runtime dependency (MSVC++ Redistributable).
* Move Python into a new FOSS folder.
Diffstat (limited to 'Python/Dependencies/future-0.18.2/src/future/builtins/newnext.py')
| -rw-r--r-- | Python/Dependencies/future-0.18.2/src/future/builtins/newnext.py | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/Python/Dependencies/future-0.18.2/src/future/builtins/newnext.py b/Python/Dependencies/future-0.18.2/src/future/builtins/newnext.py deleted file mode 100644 index 097638a..0000000 --- a/Python/Dependencies/future-0.18.2/src/future/builtins/newnext.py +++ /dev/null @@ -1,70 +0,0 @@ -''' -This module provides a newnext() function in Python 2 that mimics the -behaviour of ``next()`` in Python 3, falling back to Python 2's behaviour for -compatibility if this fails. - -``newnext(iterator)`` calls the iterator's ``__next__()`` method if it exists. If this -doesn't exist, it falls back to calling a ``next()`` method. - -For example: - - >>> class Odds(object): - ... def __init__(self, start=1): - ... self.value = start - 2 - ... def __next__(self): # note the Py3 interface - ... self.value += 2 - ... return self.value - ... def __iter__(self): - ... return self - ... - >>> iterator = Odds() - >>> next(iterator) - 1 - >>> next(iterator) - 3 - -If you are defining your own custom iterator class as above, it is preferable -to explicitly decorate the class with the @implements_iterator decorator from -``future.utils`` as follows: - - >>> @implements_iterator - ... class Odds(object): - ... # etc - ... pass - -This next() function is primarily for consuming iterators defined in Python 3 -code elsewhere that we would like to run on Python 2 or 3. -''' - -_builtin_next = next - -_SENTINEL = object() - -def newnext(iterator, default=_SENTINEL): - """ - next(iterator[, default]) - - Return the next item from the iterator. If default is given and the iterator - is exhausted, it is returned instead of raising StopIteration. - """ - - # args = [] - # if default is not _SENTINEL: - # args.append(default) - try: - try: - return iterator.__next__() - except AttributeError: - try: - return iterator.next() - except AttributeError: - raise TypeError("'{0}' object is not an iterator".format( - iterator.__class__.__name__)) - except StopIteration as e: - if default is _SENTINEL: - raise e - else: - return default - - -__all__ = ['newnext'] |
