List to set Python

Given a set, write a Python program to convert the given set into list.

Examples:

Input : {1, 2, 3, 4} Output : [1, 2, 3, 4] Input : {'Geeks', 'for', 'geeks'} Output : ['Geeks', 'for', 'geeks']


Approach #1 : Using list[set_name].

Typecasting to list can be done by simply using list[set_name].




# Python3 program to convert a
# set into a list
my_set = {'Geeks', 'for', 'geeks'}
s = list[my_set]
print[s]
Output:

['Geeks', 'for', 'geeks']




# Python3 program to convert a
# set into a list
def convert[set]:
return list[set]
# Driver function
s = set[{1, 2, 3}]
print[convert[s]]
Output: [1, 2, 3]


Approach #2 : using sorted[] method

Using sorted[] function will convert the set into list in a defined order. The only drawback of this method is that the elements of the set need to be sortable.




# Python3 program to convert a
# set into a list
def convert[set]:
return sorted[set]
# Driver function
my_set = {1, 2, 3}
s = set[my_set]
print[convert[s]]
Output: [1, 2, 3]


Approach #3 : Using [*set, ]
This essentially unpacks the set s inside a list literal which is created due to the presence of the single comma [, ]. This approach is a bit faster but suffers from readability.




# Python3 program to convert a
# set into a list
def convert[set]:
return [*set, ]
# Driver function
s = set[{1, 2, 3}]
print[convert[s]]
Output: [1, 2, 3]

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Article Tags :
Python
Python Programs
Python list-programs
Python set-programs

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