Remove kw parameters from python version of functools.reduce

Feature or enhancement

It was scheduled to be removed in 3.16:

Lines 1182 to 1208 in 4ae1a26

    
           def _warn_python_reduce_kwargs(py_reduce): 
        
               @wraps(py_reduce) 
        
               def wrapper(*args, **kwargs): 
        
                   if 'function' in kwargs or 'sequence' in kwargs: 
        
                       import os 
        
                       import warnings 
        
                       warnings.warn( 
        
                           'Calling functools.reduce with keyword arguments ' 
        
                           '"function" or "sequence" ' 
        
                           'is deprecated in Python 3.14 and will be ' 
        
                           'forbidden in Python 3.16.', 
        
                           DeprecationWarning, 
        
                           skip_file_prefixes=(os.path.dirname(__file__),)) 
        
                   return py_reduce(*args, **kwargs) 
        
               return wrapper 
        
           reduce = _warn_python_reduce_kwargs(reduce) 
        
           del _warn_python_reduce_kwargs 
        
           # The import of the C accelerated version of reduce() has been moved 
        
           # here due to gh-121676. In Python 3.16, _warn_python_reduce_kwargs() 
        
           # should be removed and the import block should be moved back right 
        
           # after the definition of reduce(). 
        
           try: 
        
               from _functools import reduce 
        
           except ImportError: 
        
               pass

Refs #121676
Refs #121677

Linked PRs

gh-149537: Remove kw parameters from python version of reduce #149538

gh-149537: Remove kw parameters from python version of `reduce` (#149538

Navigation Menu

Repository navigation

Remove kw parameters from python version of `functools.reduce` #149537

Feature or enhancement

Linked PRs

Metadata

Assignees

Labels

Projects

Milestone

Relationships

Development

	def _warn_python_reduce_kwargs(py_reduce):
	@wraps(py_reduce)
	def wrapper(args, *kwargs):
	if 'function' in kwargs or 'sequence' in kwargs:
	import os
	import warnings
	warnings.warn(
	'Calling functools.reduce with keyword arguments '
	'"function" or "sequence" '
	'is deprecated in Python 3.14 and will be '
	'forbidden in Python 3.16.',
	DeprecationWarning,
	skip_file_prefixes=(os.path.dirname(__file__),))
	return py_reduce(args, *kwargs)
	return wrapper

	reduce = _warn_python_reduce_kwargs(reduce)
	del _warn_python_reduce_kwargs

	# The import of the C accelerated version of reduce() has been moved
	# here due to gh-121676. In Python 3.16, _warn_python_reduce_kwargs()
	# should be removed and the import block should be moved back right
	# after the definition of reduce().
	try:
	from _functools import reduce
	except ImportError:
	pass

Remove kw parameters from python version of functools.reduce #149537

Description

Feature or enhancement

Linked PRs

Activity

Metadata

Metadata

Assignees

Labels

Projects

Milestone

Relationships

Development

Issue actions

Remove kw parameters from python version of `functools.reduce` #149537