Consider the string str1 = Global Warming. Write statements in Python to implement the following: (a) To display the last four characters.

Q. Consider the string str1 = "Global Warming".

Write statements in Python to implement the following:

(a) To display the last four characters.

(b) To replace all the occurrences of letter 'a' in the string with "*".

Answer :-

a =

s = "Global Warming"
print( s[-4 : ] )

Output :-

ming
>>>

b =

s = "Global Warming"
new = ""

for i in s :
    if i == "a" :
        new += "*"
    else :
        new += i
print(new)

Output :-

Glob*l W*rming
>>>