Add element to tuple python
I have some object.ID-s which I try to store in the user session as tuple. When I add first one it works but tuple looks like Show
Tomerikoo 16.5k15 gold badges37 silver badges54 bronze badges asked May 24, 2013 at 8:04
You need to make the second element a 1-tuple, eg:
answered May 24, 2013 at 8:05
Jon Clements♦Jon Clements 134k31 gold badges240 silver badges273 bronze badges 5 Since Python 3.5 (PEP 448) you can do unpacking within a tuple, list set, and dict:
answered Aug 28, 2016 at 15:56
nitelynitely 2,06722 silver badges23 bronze badges 2 From tuple to list to tuple :
Or with a longer list of items to append
gives you
The point here is: List is a mutable sequence type. So you can change a given list by adding or removing elements. Tuple is an immutable sequence type. You can't change a tuple. So you have to create a new one.
modesto 2452 silver badges5 bronze badges answered May 24, 2013 at 8:22
kiriloffkiriloff 24.8k34 gold badges141 silver badges217 bronze badges 3 Tuple can only allow adding
I tried the same scenario with the below data it all seems to be working fine.
julienc 17.7k17 gold badges80 silver badges80 bronze badges answered Jul 2, 2014 at 15:25
answered May 24, 2013 at 8:05
jamylakjamylak 123k29 gold badges227 silver badges227 bronze badges 0 #1 form
#2 form
answered Aug 18, 2017 at 16:27
britodfbrbritodfbr 1,55513 silver badges16 bronze badges 1 Bottom line, the easiest way to append to a tuple is to enclose the element being added with parentheses and a comma.
answered Feb 7, 2020 at 5:20
If the comma bugs you, you can specify it's a tuple using
answered 18 hours ago
New contributor Thomas is a new contributor to this site. Take care in asking for clarification, commenting, and answering. Check out our Code of Conduct. 1 How do you add an element to a tuple?Use the + operator to add an element to a tuple
Use the syntax tuple + new_element , where new_element is a single or multiple item tuple, to append new_element to the end of tuple .
How do you add an element to a tuple in Python?To insert an element into a tuple in Python:
Use the list() class to convert the tuple to a list. Use the list. insert() method to insert the element into the list. Use the tuple() class to convert the list to a tuple.
Can we add value to tuple in Python?Once a tuple is created, you cannot change its values. Tuples are unchangeable, or immutable as it also is called.
How do I add a tuple to a tuple?Changing a Tuple
But, if the element is itself a mutable data type like a list, its nested items can be changed. We can also assign a tuple to different values (reassignment). We can use + operator to combine two tuples. This is called concatenation.
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