In Python, a Through this tutorial, you\u2019ll dive deep into Python tuples and get a solid understanding of their key features and use cases. This knowledge will allow you to write more efficient and reliable code by taking advantage of tuples.<\/p>\n In this tutorial, you\u2019ll learn how to:<\/strong><\/p>\n In addition, you\u2019ll explore some alternative tools that you can use to replace tuples and make your code more readable and explicit.<\/p>\n To get the most out of this tutorial, you should have a good understanding of a few Python concepts, including variables<\/a>, functions<\/a>, and Get Your Code:<\/strong> Click here to download the free sample code<\/a> that shows you how to write more readable code with tuples in Python.<\/p>\n<\/div>\n The built-in In all these use cases, the number of elements in the underlying tuple is fixed<\/em>, and the items are unchangeable<\/em>. You may find several situations where these two characteristics are desirable. For example, consider the RGB color example:<\/p>\n Once you\u2019ve defined Note:<\/strong> Throughout this tutorial, you\u2019ll find the terms items<\/strong>, elements<\/strong>, and values<\/strong> used interchangeably to refer to the objects stored in a tuple.<\/p>\n<\/div>\n Some of the most relevant characteristics of Tuples are sequences of objects. They\u2019re commonly called containers<\/strong> or collections<\/strong> because a single tuple can contain or collect an arbitrary number of other objects.<\/p>\n Note:<\/strong> In Python, tuples support several operations that are common to other sequence types, such as lists, strings<\/a>, and ranges<\/a>. These operations are known as common sequence operations<\/a>. Throughout this tutorial, you\u2019ll learn about several operations that fall into this category.<\/p>\n<\/div>\n In Python, tuples are ordered, which means that they keep their elements in the original insertion order:<\/p>\n The items in this tuple are objects of different data types representing a record of data from a database table. If you access the tuple object, then you\u2019ll see that the data items keep the same original insertion order. This order remains unchanged during the tuple\u2019s lifetime.<\/p>\n You can access individual objects in a tuple by position, or index. These indices start from zero:<\/p>\n Positions are numbered from zero to the length of the tuple minus one. The element at index Cool! You\u2019ve had a first glance at tuples. It\u2019s time to dive deeper into all of the above characteristics of tuples and more. To kick things off, you\u2019ll start by learning the different ways to create tuples in Python.<\/p>\n [ Improve Your Python With ? Python Tricks ? \u2013 Get a short & sweet Python Trick delivered to your inbox every couple of days. >> Click here to learn more and see examples<\/a> ]<\/em><\/p>\n\n In Python, a tuple is a built-in data type that allows you to create immutable sequences of values. The values or items in a tuple can be of any type. This makes tuples pretty useful in those situations where you need to store heterogeneous data, like that in a database record, for example.<\/p>\n<\/div>","protected":false},"author":2055,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"Python's tuple Data Type: A Deep Dive With Examples - ITTeacherITFreelance.hk","description":"In Python, a tuple is a built-in data type that allows you to create immutable sequences of values. The values or items in a tuple can be of any type. This make"},"footnotes":""},"categories":[10700],"tags":[],"_links":{"self":[{"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/329478"}],"collection":[{"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/users\/2055"}],"replies":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/comments?post=329478"}],"version-history":[{"count":1,"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/329478\/revisions"}],"predecessor-version":[{"id":329479,"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/329478\/revisions\/329479"}],"wp:attachment":[{"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/media?parent=329478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/categories?post=329478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/wp-json\/wp\/v2\/tags?post=329478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}tuple<\/code><\/strong> is a built-in data type that allows you to create immutable sequences<\/strong> of values. The values or items in a tuple can be of any type. This makes tuples pretty useful in those situations where you need to store heterogeneous data, like that in a database record, for example.<\/p>\n\n
for<\/code> loops<\/a>. Familiarity with other built-in data structures<\/a>, especially lists<\/a>, is also a plus.<\/p>\nGetting Started With Python\u2019s
tuple<\/code> Data Type<\/a><\/h2>\ntuple<\/code><\/a> data type is probably the most elementary sequence<\/a> available in Python. Tuples are immutable<\/a> and can store a fixed number of items. For example, you can use tuples to represent Cartesian<\/a> coordinates (x, y)<\/code>, RGB<\/a> colors (red, green, blue)<\/code>, records in a database table (name, age, job)<\/code>, and many other sequences of values.<\/p>\n<\/span>>>> <\/span>red<\/span> =<\/span> (<\/span>255<\/span>,<\/span> 0<\/span>,<\/span> 0<\/span>)<\/span>\n<\/code><\/pre>\n<\/div>\nred<\/code>, then you won\u2019t need to add or change any components. Why? If you change the value of one component, then you won\u2019t have a pure red color anymore, and your variable name will be misleading. If you add a new component, then your color won\u2019t be an RGB color. So, tuples are perfect for representing this type of object.<\/p>\ntuple<\/code> objects include the following:<\/p>\n\n
<\/span>>>> <\/span>record<\/span> =<\/span> (<\/span>\"John\"<\/span>,<\/span> 35<\/span>,<\/span> \"Python Developer\"<\/span>)<\/span>\n\n>>> <\/span>record<\/span>\n('John', 35, 'Python Developer')<\/span>\n<\/code><\/pre>\n<\/div>\n<\/span>>>> <\/span>record<\/span>[<\/span>0<\/span>]<\/span>\n'John'<\/span>\n>>> <\/span>record<\/span>[<\/span>1<\/span>]<\/span>\n35<\/span>\n>>> <\/span>record<\/span>[<\/span>2<\/span>]<\/span>\n'Python Developer'<\/span>\n<\/code><\/pre>\n<\/div>\n0<\/code> is the first element in the tuple, the element at index 1<\/code> is the second, and so on.<\/p>\nConstructing Tuples in Python<\/a><\/h2>\n<\/div>\n
Read the full article at https:\/\/realpython.com\/python-tuple\/ \u00bb<\/a><\/h2>\n
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