Top "Argument-unpacking" questions

Use this tag for questions related with argument unpacking, a technique that allows Arrays and Traversable objects to be extracted/unpacked into argument lists/sequences.

python - iterating list of dictionaries and unpacking

Given a flat list of simple dictionaries lst = [{'key1': 1}, {'key2': 2}, {'key3': 3}] I'd like to find the dict …

python python-3.x list-comprehension argument-unpacking
Python: Splat/unpack operator * in python cannot be used in an expression?

Does anybody know the reasoning as to why the unary (*) operator cannot be used in an expression involving iterators/lists/…

python python-2.7 iterable-unpacking argument-unpacking pep448
TypeError: cannot do slice indexing on <class 'pandas.indexes.numeric.Int64Index'> with these indexers [(2,)] of <class 'tuple'>

I've a user defined function as follows:- def genre(option,option_type,*limit): option_based = rank_data.loc[rank_…

python python-3.x pandas slice argument-unpacking
Class that acts as mapping for **unpacking

Without subclassing dict, what would a class need to be considered a mapping so that it can be passed to …

python class mapping argument-unpacking