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Can tuples have duplicates?

Tuple items are ordered, unchangeable, and allow duplicate values. Tuple items are indexed, the first item has index [0] , the second item has index [1] etc.

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Python Tuples

mytuple = ("apple", "banana", "cherry")

Tuple

Tuples are used to store multiple items in a single variable.

Tuple is one of 4 built-in data types in Python used to store collections of data, the other 3 are List, Set, and Dictionary, all with different qualities and usage.

A tuple is a collection which is ordered and unchangeable.

Tuples are written with round brackets.

Example Create a Tuple: thistuple = ("apple", "banana", "cherry")

print(thistuple) Try it Yourself »

Tuple Items

Tuple items are ordered, unchangeable, and allow duplicate values.

Tuple items are indexed, the first item has index [0] , the second item has index [1] etc.

Ordered

When we say that tuples are ordered, it means that the items have a defined order, and that order will not change.

Unchangeable

Tuples are unchangeable, meaning that we cannot change, add or remove items after the tuple has been created.

Allow Duplicates

Since tuples are indexed, they can have items with the same value:

Example Tuples allow duplicate values: thistuple = ("apple", "banana", "cherry", "apple", "cherry")

print(thistuple) Try it Yourself »

Tuple Length

To determine how many items a tuple has, use the len() function:

Example Print the number of items in the tuple: thistuple = ("apple", "banana", "cherry")

print(len(thistuple)) Try it Yourself »

Create Tuple With One Item

To create a tuple with only one item, you have to add a comma after the item, otherwise Python will not recognize it as a tuple.

Example One item tuple, remember the comma: thistuple = ("apple",)

print(type(thistuple))

#NOT a tuple

thistuple = ("apple")

print(type(thistuple)) Try it Yourself »

Tuple Items - Data Types

Tuple items can be of any data type:

Example String, int and boolean data types: tuple1 = ("apple", "banana", "cherry")

tuple2 = (1, 5, 7, 9, 3)

tuple3 = (True, False, False) Try it Yourself »

A tuple can contain different data types:

Example A tuple with strings, integers and boolean values: tuple1 = ("abc", 34, True, 40, "male") Try it Yourself »

type()

From Python's perspective, tuples are defined as objects with the data type 'tuple':

Example What is the data type of a tuple? mytuple = ("apple", "banana", "cherry")

print(type(mytuple)) Try it Yourself »

The tuple() Constructor

It is also possible to use the tuple() constructor to make a tuple. Example Using the tuple() method to make a tuple: thistuple = tuple(("apple", "banana", "cherry")) # note the double round-brackets

print(thistuple) Try it Yourself »

Python Collections (Arrays)

There are four collection data types in the Python programming language:

List is a collection which is ordered and changeable. Allows duplicate members.

is a collection which is ordered and changeable. Allows duplicate members. Tuple is a collection which is ordered and unchangeable. Allows duplicate members. is a collection which is ordered and unchangeable. Allows duplicate members. Set is a collection which is unordered, unchangeable*, and unindexed. No duplicate members. is a collection which is unordered, unchangeable*, and unindexed. No duplicate members. Dictionary is a collection which is ordered** and changeable. No duplicate members. *Set items are unchangeable, but you can remove and/or add items whenever you like. **As of Python version 3.7, dictionaries are ordered. In Python 3.6 and earlier, dictionaries are unordered. When choosing a collection type, it is useful to understand the properties of that type. Choosing the right type for a particular data set could mean retention of meaning, and, it could mean an increase in efficiency or security.

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What does JITS mean in slang?

jit (plural jits) (US, originally prison slang, derogatory) An inexperienced, foolhardy young man.

en.wiktionary.org - jit - Wiktionary

English [ edit ]

Pronunciation [ edit ]

Etymology 1 [ edit ]

Acronym of just in time.

Alternative forms [ edit ]

Verb [ edit ]

jit (third-person singular simple present jits, present participle jitting, simple past and past participle jitted) ( computing , transitive ) To compile (program code for a virtual machine) immediately when needed, as part of the execution process.

Etymology 2 [ edit ]

Shorting of jitterbug.

Noun [ edit ]

jit (plural jits)

( US , originally slang , derogatory originally prison ) An inexperienced, foolhardy young man.

Etymology 3 [ edit ]

Shortening of jitney.

Noun [ edit ]

jit (plural jits)

( US , slang ) A nickel. 1942 , Richard A. L. van Schwartz, "A Day in the Life of a Juvenile Fan", Boskonian (#1), page 2 En route home, I stop in a store to put a few dozen jits in a pinball machine. I am a slave of the flashing lights. , Richard A. L. van Schwartz, "A Day in the Life of a Juvenile Fan", (#1), page 2 1993, James T. Farrell, Studs Lonigan "Well, what do you say, Vince? You'll let me take a jit, won't you? [ … ] I'll give you the jit back with a nickel interest," coaxed Davey.

Etymology 4 [ edit ]

Noun [ edit ]

jit (uncountable)

A style of Zimbabwean dance music played with drums and guitar.

Alternative forms [ edit ]

Anagrams [ edit ]

Spanish [ edit ]

Noun [ edit ]

jit m (plural jits)

West Flemish [ edit ]

jit (comparative jitter, superlative jitst)

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