async def async_select_or_reject(args, kwargs, modfunc, lookup_attr):
seq, func = filters.prepare_select_or_reject(
args, kwargs, modfunc, lookup_attr)
if seq:
async for item in auto_aiter(seq):
if func(item):
yield item
async def async_select_or_reject(args, kwargs, modfunc, lookup_attr):
seq, func = filters.prepare_select_or_reject(args, kwargs, modfunc,
lookup_attr)
if seq:
async for item in auto_aiter(seq):
if func(item):
yield item
def __select_or_reject_attr_if_present_key(args, kwargs, modfunc,
lookup_attr):
"""
Processes the select or reject filter only if the attribute exists.
Parameters:
args (list): The arguments to process.
args[0] (any): The context of the Template.
args[1] (any): The collection.
args[2] (str): The attribute to use in the collection.
args[3+] (str): Parameters for the Test function.
modefunc (lambda): Function to use for the collection, used for inversing.
lookup_attr (bool): Flag for if a particular attribute in the item should be used.
Returns:
List of items that either match the test function or do not contain the
specified attribute.
"""
seq, func = prepare_select_or_reject(args, kwargs, modfunc,
lookup_attr)
if seq:
for item in seq:
if args[2] in item.keys():
if func(item):
yield item
else:
yield item
