Inserting an item in a Tuple

Question

Yes  I understand tuples are immutable but the situation is such that I need to insert an extra value into each tuple  So one of the items is the amount  I need to add a new item next to it in a different currency  like so     Product    500 00    1200 00     Possible   Thanks

User · Answer

t    1 2 3 4 5   t  t    6 7   output     1 2 3 4 5 6 7

User · Answer

one way is to convert it to list   gt  gt  gt  b list mytuple   gt  gt  gt  b append  something    gt  gt  gt  a tuple b

User · Answer

def tuple insert tup pos ele       tup   tup  pos   ele   tup pos       return tup  tuple insert tup pos 9999    tup  tuple pos  Position to insert ele  Element to insert

User · Answer

Since tuples are immutable  this will result in a new tuple  Just place it back where you got the old one   sometuple    someitem

User · Answer

For the case where you are not adding to the end of the tuple   gt  gt  gt  a  1 2 3 5 6   gt  gt  gt  a a  3   4   a 3    gt  gt  gt  a  1  2  3  4  5  6   gt  gt  gt

User · Answer

You can code simply like this as well   T     new element

User · Answer

You absolutely need to make a new tuple -- then you can rebind the name  or whatever reference s   from the old tuple to the new one   The    operator can help  if there was only one reference to the old tuple   e g    thetup      1200 00      does the appending and rebinding in one fell swoop

User · Answer

You can cast it to a list  insert the item  then cast it back to a tuple   a     Product    500 00    1200 00   a   list a  a insert 3   foobar   a   tuple a  print a   gt  gt    Product    500 00    1200 00    foobar

[python] Inserting an item in a Tuple

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