Ben Finney wrote, on April 02, 2017 6:38 PM > > "Deborah Swanson" <pyt...@deborahswanson.net> writes: > > > It seems like this should be easy to rewrite as a dict > comprehension: > > > > records_idx = {} > > for idx, label in enumerate(records[0]): > > records_idx[label] = idx > > How about this:: > > records_idx = { > label: idx > for (idx, label) in enumerate(collection_of_labels) > } > > You may have tripped on the ambiguity of the comma in its > surrounding context. I always prefer to put parens around the > items I intend to be comma-separated, to remove that ambiguity. > > -- > \ "[It's] best to confuse only one issue at a time." > -Brian W. | > `\ Kernighan, Dennis M. Ritchie, _The C programming > language_, 1988 | > _o__) > | > Ben Finney
That's a neat way to think about the problem. Me, I was guessing all the way, and pleasantly surprised when the 3-statement concoction I came up with worked. Thanks Ben! Deborah -- https://mail.python.org/mailman/listinfo/python-list