LIST

a=[1,2,3,4,5] b=[4,3,2,1,6] print(a,'\n') print(b,'\n')

a.append(7) print(a)

print(a[3])

index=4 a.insert(index,10) print(a)

print(len(a))

print(a+b)

print(a*3)

print(a[2:4])

Tuples

c=(1,2,3,4,5) d=(7,8,9,10) print(c[:2]) print(c*3) print(c+d) del(c) print(3 in d ) print(5 in d)

c={1:'JAN',2:'FEB',3:'MAR'} print(c[1]) c[1]='FEB' print(c) c[1]='JAN' print(1in c) print('JAN' in c) print(c) print(c.get(3))

empty_set=set()

nums = {1, 2, 1, 3, 1, 4, 5, 6}

print(nums)

nums.add(-7)

nums.remove(3)

print(nums)

first = {1, 2, 3, 4, 5, 6}

second = {4, 5, 6, 7, 8, 9}

print(first | second)

print(first & second)

print(first - second)

print(second - first)

print(first ^ second)

str=('hello world') print(str*3) print(str+'welcome!') print(str[3]) print(str[2:]) print(str[2:4])