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print("List and methods")

# l = [10,"Asif",25.99,True]

# print(id(l[0]))

# print(id(l[1]))

# print(id(l[2]))

# print(id(l[3]))

#characteristics of list

# l = [1,2,3,4]

# print(l[1])

# print(l[-1])

# print(l[0])

# l = [12,34,22]

# l[0] = 10

# print(l)

# l = [12,"Asif",23.44]

# print(l)

# l = [12,34,12]

# print(l)

# l.append(100)

# print(l)

# l = [12,10,[12,12]]

# print(l)

# l = [(1,2),"Asif",{"name":"Asif"}]

# print(l)

# ulti_list = [10,[20,30],"Asif",True,(5,6),{"age":24}]

# print(ulti_list[0])

# print(ulti_list[-1])

# ulti_list[0] = 100

# print(ulti_list)

# l1 = [12,3,43]

# l2 = [12,3,43]

# print(l1 == l2)

# print(l1 is l2)

#creating a list

# l1 = []

# print(l1)

# l2 = ["Asif","Probin","Hasan"]

# print(l2)

# l3 = [12,34,[1,2],[2,3]]

# print(l3)

# print(l3[2][0])

# l4 = ["Asif",24,True]

# print(l4)

# l5 = [[1,2,[5,6]],[0,10,[20,30]]]

# print(l5[0][2][0],l5[1][2][1])

# li = list("Asif")

# print(li)

# l1 = list((12,34,55))

# print(l1)

# l2 = list([12,34,[1,2]])

# print(l2)

#accessing items from a list

l = [10,20,30,40,50]

# print(l[0])

# print(l[3])

# print(l[-1])

# print(l[len(l)-4])

# print(l[::])

# print(l[::-1])

# print(l[1:4])

# print(l[0:3])

# print(l[-5:-1:])

#adding items on a list-append,insert,extend

# l = [10,20,30,40,50,60]

# print(l.append(70))

# print(l)

# l.extend("Asif")

# print(l)

# l.extend([1,2,3])

# print(l)

# l.insert(0,'Asif')

# print(l)

# l1 = [10,20,30,40]

# l1.insert(1,200)

# l1.insert(-1,[1,2])

# print(l1)

# l1.append(100)

# print(l1)

# l1.extend("Asif")

# print(l1)

#editing items on a list

# l = [1,2,3,4,5,6,7]

# l[0] = [12,34]

# print(l)

# l[1] = 100

# print(l)

# l[0:3]=[1,2,3]

# print(l)

#deleting items from a list - pop,del,remove,clear

l = [10,20,30,50,40]

# l.pop()

# print(l)

# l.pop(0)

# print(l)

# del l[0]

# print(l)

# del l[0:2]

# print(l)

# print(l.pop())

# l.remove(20)

# print(l)

# print(l.remove(40))

# print(l)

# l.clear()

# print(l)

# print(l)

# del l

# print(l)

# del l[0]

# print(l)

# del l[0:2]

# print(l)

# l.pop()

# print(l)

# l.pop(1)

# print(l)

# l.remove(50)

# print(l)

# l.clear()

# print(l)

#operation on list

#arithmetic - +,*

# l1 = [1,2,3]

# l2 = [4,5,6]

# print(l1+l2)

# print(l1*4)

#list revise

# l = [12,"Asif",True,10,[1,2,3]]

# print(id(l[0]))

# print(id(l[1]))

# print(id(l[2]))

# l[0] = 10

# print(l)

#nested list

# l = [10,20,30,[1,2,3,[5,6]]]

# print(l[3][3][1])

# l = list([1,2,3,4])

# print(l)

#accessing list items- index,slicing

l1 = [10,"Asif",True,(1,2,3)]

# print(l1[0])

# print(l1[-2])

# print(l1[len(l1)-3])

# print(l1[::-1])

# print(l1[::])

# print(l1[1:3])

# print(l1[-1:-3:-1])

#adding items to a list-append,extend,insert

list1 = [10,20,30,40]

# list1.append(50)

# list1.append([1,2,3])

# list1.append(("Asif"))

# list1.append("Asif")

# print(list1)

# list1.extend("Asif")

# print(list1)

# list1.extend([1,2,3])

# print(list1)

# list1.insert(0,"Asif")

# print(list1)

#editing items on a list

#list is mutable - can change any particular value

# l = [10,"Asif",24.5,True,1,2]

# l[0] = 100

# print(l)

# l[1:3]=["Asif"]

# print(l)

#deleting items from a list

# del l[0]

# print(l)

# del l[1:3]

# print(l)

# del l

# print(l)

#problem 1

# list1 = ["M","na","i","Kh"]

# list2 = ["y","me","s","an"]

# list3 = []

# for i in range(0,len(list1)):

# item = []

# item.append(list1[i])

# item.append(list2[i])

# list3.append(item)

# print(list3)

#problem - 2

# list1 = [10,20,[300,400,[5000,6000],500],30,40]

# for item in list1:

# if isinstance(i,list):

# for j in i:

#problem - 4

# list1 = [1,2,3,4,5,6]

# list2 = []

# sum = 0

# for i in list1:

# sum +=i

# list2.append(sum)

# print(list2)

#problem - 3

# candy_list = ['Jelly Belly','Kit Kat','Double Bubble','Milky Way','Three Musketeers']

# no_of_items = [10,20,34,74,32]

# for i in range(0,len(candy_list)):

# print(f"{candy_list[i]}- {no_of_items[i]}")

#problem - 10

# list1 = ['campusxIs', 'bestFor', 'dataScientist']

# for item in list1:

# for char in item:

# if char.upper()

#problem - 11

# list1 = [1,2,3,4,5,1]

# list2 = [2,3,5,7,8]

# list3 = []

# for i in range(0,len(list1)):

# if list1[i] == list2[i]:

# list3.append(list1[i])

# else:

# list3.append(list2[i])

#list revise