Contents
How do you compare tuple values?
1. Rules for comparing tuples
- Compare the n-th items of both tuple (starting with the zero-th index) using the == operator.
- For two unequal items, the item that is “less than” makes the tuple, that contains it, also “less than” the other tuple.
- If all items are equal, both tuples are equal.
Can you compare tuples?
4 Answers. Tuples are compared position by position: the first item of the first tuple is compared to the first item of the second tuple; if they are not equal (i.e. the first is greater or smaller than the second) then that’s the result of the comparison, else the second item is considered, then the third and so on.
What is the main difference between a tuple and a list?
The key difference between the tuples and lists is that while the tuples are immutable objects the lists are mutable. This means that tuples cannot be changed while the lists can be modified. Tuples are more memory efficient than the lists.
Can we remove individual tuple elements?
Removing individual tuple elements is not possible. There is, of course, nothing wrong with putting together another tuple with the undesired elements discarded. To explicitly remove an entire tuple, just use the del statement.
Can we compare two tuples in Python?
Tuples are compared position by position: the first item of the first tuple is compared to the first item of the second tuple; if they are not equal, this is the result of the comparison, else the second item is considered, then the third and so on.
What are the similarities and differences between tuples and lists?
We can conclude that although both lists and tuples are data structures in Python, there are remarkable differences between the two, with the main difference being that lists are mutable while tuples are immutable. A list has a variable size while a tuple has a fixed size.
How does a tuple compare to a list?
Sequences of the same type also support comparisons. In particular, tuples and lists are compared lexicographically by comparing corresponding elements. This means that to compare equal, every element must compare equal and the two sequences must be of the same type and have the same length. Also Value Comparisons for further details:
How does tuple comparison work in Python 2.5?
Tuples and lists are compared lexicographically using comparison of corresponding elements. This means that to compare equal, each element must compare equal and the two sequences must be of the same type and have the same length. The python 2.5 documentation explains it well.
Which is greater the first tuple or the second tuple?
The original tuple 1 : (10, 4, 5) The original tuple 2 : (13, 5, 18) Are all elements in second tuple greater than first ? : True Attention geek!
How do you compare two collections in Python?
For two collections to compare equal, they must be of the same type, have the same length, and each pair of corresponding elements must compare equal (for example, [1,2] == (1,2) is false because the type is not the same).