Tuple tuplesTuples cannot be changed once they are createdRepresentation method:name1= ("Luo", "gu", "Hu")Within a tuple, it can be a string, a number, or a mixed typeFor a tuple operation, the following functions are available:#1, CMP (name1,name2): Elements used to compare two tuples#2, Len (name1): Number of tuple e
A tuple type is like a pocket, where you can put everything you need in front of your head. You can put your keys, your driver's license, your pad and your pen in your pocket, and your pocket is a collection box for all kinds of things. A new feature introduced by C # 4.0 The tuple type is similar to a pocket, and it can hold different types of objects. CodeProject on the article "C # 4-tuples" Comprehensiv
Python built-in functions (64) -- tuple, python built-in 64 tuple
English document:
The constructor builds a tuple whose items are the same and in the same orderIterable'S items.IterableMay be either a sequence, a container that supports iteration, or an iterator object. IfIterableIs already a tuple, it is returned unc
Tuples are called read-only lists, data can be queried, but cannot be modified, similar to a list of slice operations, tuples are written in parentheses () before the elements are separated by commasFor some data that you do not want to be modified, you can use tuples to save# Create a tuple1) Create an empty tupleCreate an empty tuple Tup = ()print (tup)print# Use the type function to view the type # Output result ()class'tuple'>2) Create a
Create a tuple of 1 elements (1,)To create a cell element tupleTuple and list, can contain 0, one and any number of elements.A tuple that contains multiple elements, which we have created earlier.A tuple of 0 elements, which is an empty tuple, is represented directly by ():>>> T = ()>>> T()What about creating a
Python3 tuples Tuple (12), python3 groups of tuple
Tuples: tuple. Tuple and list are very similar, but tuple cannot be modified once initialized.
The tuples use parentheses, And the list uses square brackets..
Creating tuples is simple. You only need to add elements in brack
Tuple (tuple):
Tuples are often denoted by parentheses, i.e.: (), the element with a comma, is the identity of the tuple.
1 #定义一个元组 2 3 #tuple = ' A ', 4 5 tuple = (' A ', ' B ', ' C ', ' d ', ' e ', ' f ', ' G ') 6 7 #常规来说, once a
Conversions between tuples and listsUse the list function to convert tuples into listsList (tuple)Use the tuple function to convert a list to a Narimoto groupTuple (list)Example:1 #List Conversion tuples2Num_list = [1,2,3,4,5]3 Print(Type (num_list))4 Print(num_list)5Num_tuple =tuple (num_list)6 Print(Type (num_tuple))7 Print(num_tuple)8 9 #
Python's tuples are similar to lists and can be accessed through an index, supporting heterogeneous, arbitrary nesting. The difference is that elements of the tuple cannot be modified. Tuples use parentheses, and the list uses square brackets.Creating tuplesTuple creation is simple, just add elements in parentheses and separate them with commas.Tup1 = () #空元组Tup2 = (' A ', ' B ', ' C ', ' d ')Tup3 = (the "A ', ' B ', ' C ')
Tuples: Tuple1. Python one of the four immutable data types (Int,str,tuple,bool)2, wrapped up in parentheses, such as only one element, you need to add a comma at the end, because if not added, Python may think that a variable or do mathematical operations, etc.3, the first layer of data in the tuple is immutable, such as its second layer data type is a variable data type (list,dict,set), its variable4. Tup
#!/usr/bin/python3#Meta-groupTup1 = ('Google','Runoob', 1997, 2000)Print(Type (tup1))Print("Tup1", Tup1)#Create an empty tupleTup2 = ()#create an element that must be used,TUP3 = (4,)Print(Type (TUP3))#modifying elements inside a tuple tuple is not allowed to be modified#The modification is illegal and invalid .#tup1[0] = "Update"Print("Tup1[0]", tup1[0]) tup1= Tup1 +Tup3Print("Tup1", Tup1)#Delete a
DescribeThe Python tuple min () method returns the element minimum value in the tuple.GrammarMin () method syntax:MIN (tuple)Parameters
Tuple--The specified tuple.
return valueReturns the element minimum value in a tuple.InstanceThe following example shows how the min () function is used:#!/usr/bin/python3tuple1
Definition of a 1.python tuple object
elements = ' Heilongjiang ', ' Jilin ', ' Liaoning ' #直接使用逗号分隔一些值, you can create a tuple
elements = (' Heilongjiang ', ' Jilin ', ' Liaoning ') #使用小括号
elements = 3, #创建包含一个元素的元组, the element must be followed by a comma oh
elements = (4,) #创建包含一个元素的元组, There must be a comma behind it. Oh, if not, elements is an ordinary value variable
Create tuples: Tu = (one, "Zhang", (12,10), [(0, Ten)], True, 56, 99,).Recommend one more,. Tuple-level elements cannot be modified and cannot be added or deleted.(1) Tuple value: tu[0] or Tu[1:3](2) can be used for loop, can iterate object(3) lists, strings can be converted to tuples: tuple (ele)(4) If the element of the tup
DescribeThe Python tuple tuple () method converts strings, lists, dictionaries, and so forth into tuples.GrammarTuple () method syntax:Tuple (SEQ)Parameters
SEQ-the sequence to convert to tuples.
return valueReturns a tuple.InstanceThe following example shows how the tuple () function is used:Example 1>>>tuple (
Tuple definitionA tuple is another data type, similar to a list.The tuple is identified with a "()". The inner elements are separated by commas. However, an element cannot be assigned two times, which is equivalent to a read-only list.Example:tuple = (' ABCD ', 786, 2.23, ' John ', 70.2)list = [' ABCD ', 786, 2.23, ' John ', 70.2]
#Meta-group[Ordered invariant sequence](Cannot be modified)DefTuples (): # ---Meta-group---#Create(A list-like way to store data,But cannot be modified)Tuples = ("Spokesperson",21st,"Woman") tuples =Tuple ([A,"B","C"])#Converting a list to a tuple(Note:Converting a dictionary to a tuple can lose data)tuples =Tuple ()#E
Basis:1. Tuples are composed of simple object groups.2. Tuples are similar to lists, but cannot be modified in place (they are immutable) and are usually written in parentheses () rather than as a series of items in the box number [].==========================================================================>>> (+) + (3,4)(1,2,3,4)>>> ()(1,2,1,2,1,2,1,2)>>> T = (1,2,3,4)>>> t[0], T[1:3](1, (2,3))===========================================================================>>> x = (+) # an integer!>>
1. List is a data structure for processing a set of ordered items1 # Define a list 2 list=[1,2,3]3print type (list)4print list[0]Output:12, tuple and list similar, support heterogeneous, arbitrary nesting1 # Define a tuple 2 tuple1 = (4,5,6)3print type (tuple1)4print tuple1 [1]Output:51 # define a list of tuples 2 tuple2 = [(3), (4,5,6)]print type (tuple2)4Print tuple2[0]5print tuple2[0][1]Output:(1, 2,
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