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45. Unit 4 - Lesson 6.md

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List Methods

Q1.

d1=input("data1: ")
l1=d1.split(",")
e=input("element: ")
l1.append(e)
print("after append:",l1)
d2=input("data2: ")
l2=d2.split(",")
l1.append(l2)
print("after append:",l1)
l1.extend(l2)
print("after extending:",l1)

Q2.

data=input("data: ")
l=data.split(",")
print("reverse:",l[::-1])

Q3. Need Solution
Q4.

d=input("data: ")
l=list(int(x) for  x in d.split(","))
print("sum:",sum(l))

Q5. Need Solution
Q6. Need Solution
Q7.

d=input("data: ")
l=list(int(x) for x in d.split(","))
n=len(l)
print("odd index elements:",l[1:n:2])

Q8.

i =ord(input("Please enter A in upper case: "))
j = ord(input("Please enter A in lower case: "))
alpha = [ ]
for k in range(26):
	alpha.append(chr(i))
	alpha.append(chr(j))
	i = i + 1
	j = j + 1
print(alpha)

Q9.

d=input("data: ")
l=list(int(x) for x in d.split(","))
if l==sorted(l):
	print("True")
else:
	print("False")

Q10. Need Solution
Q11.

n=int(input("size: "))
l=[]
for i in range(n):
	e=input("element: ")
	l.append(e)
print("list:",l)