list() in Python | Python list() Function with Examples

by Online Tutorials Library July 22, 2014

Python list() Function

The python list() creates a list in python.

Signature

Parameters

iterable (optional) – An object that can be a sequence( string, tuple etc.) or collection( set, dictionary etc.) or iterator object.

Return

It returns a list.

Python list() Function Example 1

The below example create a list from sequence: string, tuple and list.

  # empty list  print(list())    # string  String = ‘abcde’       print(list(String))    # tuple  Tuple = (1,2,3,4,5)  print(list(Tuple))  # list  List = [1,2,3,4,5]  print(list(List))  

Output:

[]  ['a', 'b', 'c', 'd', 'e']  [1,2,3,4,5]  [1,2,3,4,5]

Explanation: The above example creates a list from sequence: string, tuple and list.

Python list() Function Example 2

The below example create list from collection: set and dictionary.

  # set  Set = {‘a’, ‘b’, ‘c’, ‘d’, ‘e’}  print(list(Set))    # dictionary  Dictionary = {‘a’: 1, ‘b’: 2, ‘c’: 3, ‘d’:4, ‘e’:5}  print(list(Dictionary))  

Output:

['e', 'c', 'd', 'b', 'a']  ['c', 'e', 'd', 'b', 'a']

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