lits methods

list

'''

1.add a element at last position:

append

syntax:

list_var.append(value)


data=["sam",23,10000,"delhi",110034]

print(data)

data.append(89)

print(data)



2.pop

    i.delete a element from a list of

    last element


data=["sam",23,10000,"delhi",110034]

print(data)

data.pop()

print(data)


 

    ii.delete an element from

        specific position




data=["sam",23,10000,"delhi",110034]

print(data)

data.pop(0)

print(data)


3.count

=====

count is used to count s specific

element from a list



data=["sam","sam","Sam",23,10000,"delhi",110034]

print(data)


print(data.count("sam"))


4.len:count the number of elements

===


data=["sam","sam","Sam",23,10000,"delhi",110034]

print(data)


print(len(data))


5.insert:used to insert an element from

=====   a list to the specific

        position.

        


num=[3,4,3,5]

num.insert(1,56)

print(num)



6.copy

====


num=[3,4,3,5,4,7,3]

copied_list=num.copy()

print(copied_list)


7.clear:used to delete all the elements

=====

data=["max",1000,110023,384773893,"delhi"]

print(data)

data.clear()

print(data)



8.reverse:used to create a reverse of the

======  list


data=["max",1000,110023,384773893,"delhi"]

data.reverse()

print(data)



9.extend:add elements of one list 

====== to another list


data=["sam",28]

print(data)

data.extend([3,4,6,3,6])

print(data)



10.insert: add elements in a list 

====== to specific position


data=["sam",28]

print(data)

data.insert(1,"sam")

print(data)


11.remove: remove the specified element

======

data=["sam",28]

print(data)

data.remove(28)

print(data)




12.sort

====


id=[4,6,4,6,84,2,5]

names=["h","w","a","u","o","d"]


id.sort()

print("ASCENDING:",id)


id.sort(reverse=True)

print("DESCENDING:",id)


names.sort()

print("ASCENDING",names)

names.sort(reverse=True)

print("DESCENDING:",names)

'''

id=[4,6,4,6,84,2,5]

names=["h","w","a","u","o","d"]


id.sort()

print("ASCENDING:",id)


id.sort(reverse=True)

print("DESCENDING:",id)


names.sort()

print("ASCENDING",names)

names.sort(reverse=True)

print("DESCENDING:",names)



clear:delete all elements of a list


id=[4,6,4,6,84,2,5]

print(id)

id.clear()

print(id)


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