python3-Notes-b-003-data structure-tuple tuple ()

#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 ()#Empty tuple,Don't know what to do with

 #xAdd toXModifyXDelete(Attention:Don't change it.)

#Get
Tuples = ("Spokesperson",21st,"Woman")
 STRs = tuples[0]#Gets the specified index data, ‘Spokesperson‘
STRs = tuples[-1]#Countdown to get Data(1Begin), ‘Woman‘
TUP4 = tuples[1:]#Intercept, <class ' tuple ';: (21, 'Woman‘)
TUP5 = tuples[0:2]# <class ' tuple ';: ('Spokesperson', 21)
tup2 = tuples + (1,2,3)#Merging tuples(Primitive tuple unchanged), <class ' tuple ';: ('Spokesperson', 21, 'Woman', 1, 2, 3)
TUP3 = tuples *3#Copy(3Report)Merging tuples, <class ' tuple ';: ('Spokesperson', 21, 'Woman‘, ‘Spokesperson', 21, 'Woman‘, ‘Spokesperson', 21, 'Woman‘)
STRs =Max (1,3,6,2.5))# max , 6 
  STRs = min ((1 36 2.5)) 
 
 #  statistics 
  length = len (tuples) #   count = Tuples.count (21) #  The number of elements 
  
              

#Find
index = Tuples.index (21)#The index at which the element appears,I can't find a throw exception.
index = Tuples.index (21st,1)#From1-End
index = Tuples.index (210 2) #  from  0-2 
  
 # Span style= "COLOR: #808080" > traverse 
 for i in tuples: 
 Span style= "COLOR: #8888c6" >print ( "tuple:%s"%i) 
 
 #  Judge 
 boolean = 21 in tuples 
 boolean = 21 not in tuples        

python3-note-b-003-data structure-tuple tuple ()