Whenever you are stuck in such type of problems, try to find the datatype of the element you want to convert first by using : type(my_set) Then, Use: list(my_set) to convert it to a list. You can …

Sep 10, 2012 · As list are ordered (IE. have serial number) list are comparatively slow to execute whereas sets are fast. List in python is like Array of java or c. Printing a set almost always …

Aug 12, 2019 · In Python, which data structure is more efficient/speedy? Assuming that order is not important to me and I would be checking for duplicates anyway, is a Python set slower …

Oct 1, 2015 · Is list(set(some_list)) a good way to remove duplicates from a list? (Python 3.3 if that matters) (Edited to address some of the comments... it was perhaps too terse before). …

@Phani correct, that's a set comprehension. a little bit more efficient than the solution in the answer, which has overhead of a function call and a generator expression.

Set elements as well as dictionary keys have to be hashable Some unhashable datatypes: list: use tuple instead set: use frozenset instead dict: has no official counterpart, but there are …

Nov 27, 2016 · I have a list of filenames in python and I would want to construct a set out of all the filenames. filelist= [] for filename in filelist: set (filename) This does not seem to work. How can …

How do I create an empty list that can hold 10 elements? After that, I want to assign values in that list. For example: xs = list() for i in range(0, 9): xs[i] = i However, that gives IndexError:

Mar 21, 2012 · When you create a set from a list, Python has the liberty to change the order of the elements for the needs of the internal implementation it uses for a set, which is able to perform …

How do I initialise a list with 10 times a default value in Python? I'm searching for a good-looking way to initialize a empty list with a specific range. So make a list that contains 10 zeros or …