diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/future/builtins/new_min_max.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/future/builtins/new_min_max.py | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/future/builtins/new_min_max.py b/.venv/lib/python3.12/site-packages/future/builtins/new_min_max.py new file mode 100644 index 00000000..6f0c2a86 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/future/builtins/new_min_max.py @@ -0,0 +1,59 @@ +import itertools + +from future import utils +if utils.PY2: + from __builtin__ import max as _builtin_max, min as _builtin_min +else: + from builtins import max as _builtin_max, min as _builtin_min + +_SENTINEL = object() + + +def newmin(*args, **kwargs): + return new_min_max(_builtin_min, *args, **kwargs) + + +def newmax(*args, **kwargs): + return new_min_max(_builtin_max, *args, **kwargs) + + +def new_min_max(_builtin_func, *args, **kwargs): + """ + To support the argument "default" introduced in python 3.4 for min and max + :param _builtin_func: builtin min or builtin max + :param args: + :param kwargs: + :return: returns the min or max based on the arguments passed + """ + + for key, _ in kwargs.items(): + if key not in set(['key', 'default']): + raise TypeError('Illegal argument %s', key) + + if len(args) == 0: + raise TypeError + + if len(args) != 1 and kwargs.get('default', _SENTINEL) is not _SENTINEL: + raise TypeError + + if len(args) == 1: + iterator = iter(args[0]) + try: + first = next(iterator) + except StopIteration: + if kwargs.get('default', _SENTINEL) is not _SENTINEL: + return kwargs.get('default') + else: + raise ValueError('{}() arg is an empty sequence'.format(_builtin_func.__name__)) + else: + iterator = itertools.chain([first], iterator) + if kwargs.get('key') is not None: + return _builtin_func(iterator, key=kwargs.get('key')) + else: + return _builtin_func(iterator) + + if len(args) > 1: + if kwargs.get('key') is not None: + return _builtin_func(args, key=kwargs.get('key')) + else: + return _builtin_func(args) |