Python Program: Example of Lists.


#Create the List Items
thislist = ["apple", "banana", "cherry"]
print('1.',thislist)
print('2.',thislist[1])

#Change the List Items
thislist = ["apple", "banana", "cherry"]
thislist[1] = "blackcurrant"
print('3.',thislist)
print('4.',len(thislist))

#Appending the Existing List
thislist.append("orange")
print('5.',thislist)

#Inserting an item in 2nd place
thislist.insert(2, "mango")
print('6.',thislist)

#Removing an item from list
thislist.remove("cherry")
print('7.',thislist)

#Popping an item from list
thislist.pop()
print('8.',thislist)

#Deleting an item from list
del thislist[1]
print('9.',thislist)

if "apple" in thislist:
  print("10. Yes, 'apple' is in the fruits list")
else:
  print("10. No, 'apple' is in the fruits list")





Output
>>>

1. ['apple', 'banana', 'cherry']

2. banana

3. ['apple', 'blackcurrant', 'cherry']

4. 3

5. ['apple', 'blackcurrant', 'cherry', 'orange']

6. ['apple', 'blackcurrant', 'mango', 'cherry', 'orange']

7. ['apple', 'blackcurrant', 'mango', 'orange']

8. ['apple', 'blackcurrant', 'mango']

9. ['apple', 'mango']

10. Yes, 'apple' is in the fruits list

>>>




'''Remember
Method      Description
append()    Adds an element at the end of the list
clear()     Removes all the elements from the list
copy()      Returns a copy of the list
count()     Returns the number of elements with the specified value
index()     Returns the index of the first element with the specified value
insert()    Adds an element at the specified position
pop()       Removes the element at the specified position
remove()    Removes the item with the specified value
reverse()   Reverses the order of the list
sort()      Sorts the list
'''




No comments

Post your comments

Powered by Blogger.