Chapter 7 – Python List Datatypes

 
Step 1
 
Open any text editor (gedit,pico,vi,nano) then enter the following python script and save the file with .py extension.
 
#!/usr/bin/python
#Author : Jijo K Jose
 
print "\n————————————\nChapter 7 – List\n————————————\n"
 
l1 = [1,2,3,4]
l2 = [5,6,7,8]
 
print "List Manipulations L1 : " ,l1
print "List Manipulations L2 : " ,l2
 
l1.reverse()
print "\nList reverse : ", l1

l1.append(l2)

print "\nList append (Create multi diamension list)  : ", l1 
 
print "\nElement [4][2] is : ", l1[4][2]
 
l1 = [1,2,3,4];
l2 = [5,6,7,8];
 
l1.extend(l2)
print "\nList extend (Create single diamension list)  : ", l1
 
l1.pop()
print "\nRemove last element from list -pop() : ",l1
 
l1.pop(2)
print "\nRemove 2nd element from list -pop(2) : ",l1
 
l1.insert(2,3)
print "\nInsert element into list -insert(,i,val) : ",l1
 
l3=range(5,27,2)
print "\nCreate a range of integers – range(init,end,step) : ",l3
 
print "\n————————————\n"
 
#END
 

Step 2
 
Change file permission to executable using chmod command.
 
Step 3
 
Execute the python file.
 
python-list-opearion-7
 

 
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