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Python实现--线性表-顺序存储结构--的基本运算
class SequenceList():
def __init__(self):
self.SeqList = []
def createSequenceList(self):
element = input('please input a numer and enter # ensure:')
while element != '#':
self.SeqList.append(int(element))
element = input('please input a numer and enter # ensure:')
print self.SeqList
def find_element(self):
key = input('please input the element you want find:')
if key in self.SeqList:
key_pos = self.SeqList.index(key)
print 'find num index is :%d'%key_pos
else:
print 'there is no such element!'
def insert_element(self):
pos = int(input('input the position to insert:'))
key = int(input('input the data to insert'))
print 'before inset the list is :',self.SeqList
self.SeqList.insert(pos,key)
print 'after insert the list is :',self.SeqList
def delete_element(self):
pos = int(input('input the position to delete:'))
print 'before delete the list is :', self.SeqList
if (pos < len(self.SeqList) and pos >=0):
del self.SeqList[pos]
print 'after delete the list is :', self.SeqList
else:
print 'out of index'
def traverse_element(self):
for i in range(len(self.SeqList)):
print self.SeqList[i]
def getextreme_element(self):
value = https://www.it610.com/article/int(input('input 0 get min and input 1 get max:'))
if value =https://www.it610.com/article/= 0:
print'the min value is :',min(self.SeqList)
elifvalue =https://www.it610.com/article/= 1:
print'the max value is :',max(self.SeqList)
else:
print 'out of range!'
def get_element(self):
print 'current list is :',self.SeqList
pos = int(input('input the position of element:'))
if pos= 0 :
print 'the element is:',self.SeqList[pos]
else:
print 'out of range!'
def is_empty(self):
print 'current list is :',self.SeqList
if len(self.SeqList == 0):
print 'list is empty!'
else:
print 'list is not empty!' def destory_list(self):
print 'before destory list is :', self.SeqList
self.__init__()
print 'after destory list is :', self.SeqList
list1 = SequenceList()
list1.createSequenceList()
#list1.find_element()
#list1.insert_element()
#list1.delete_element()
#list1.traverse_element()
#list1.getextreme_element()
list1.destory_list()
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