set-comprehension Questions

13

Solved

As we all know, there's list comprehension, like [i for i in [1, 2, 3, 4]] and there is dictionary comprehension, like {i:j for i, j in {1: 'a', 2: 'b'}.items()} but (i for i in (1, 2, 3)) ...

1

Is it possible to have a dictionary or set comprehension inside of an f-string in python 3.6+? It seems syntactically impossible: names = ['a', 'b', 'c'] pks = [1, 2, 3] f"{{name : pk for name,...

2

Solved

I was trying set comprehension for 2.6, and came across the following two ways. I thought the first method would be faster than the second, timeit suggested otherwise. Why is the second method fast...
Gust asked 7/7, 2015 at 14:13

3

Solved

So I have these two problems for a homework assignment and I'm stuck on the second one. Use a Python Set Comprehension (Python's equivalent of Set Builder notation) to generate a set of all of t...
Subcontinent asked 14/2, 2014 at 4:29

1

Solved

Q1 - Is the following a set() of a generator expression or a set comprehension? (Or are they same? If so, are list & dict comprehensions also corresponding type-cast on generators?) my_set = {...
Cowans asked 10/12, 2013 at 14:1
1

© 2022 - 2024 — McMap. All rights reserved.