Write the Python statement and the output of the following (a) Find the third occurrence of e in sequence.

Q. Write the Python statement and the output of the following:

(a) Find the third occurrence of 'e' in 'sequence'.

(b) Change the case of each letter in the string 'FuNTioN'.

(c) Whether exists in the string 'School' or not.

Answer :-

a =

s = "expresses"
print("occurrence of 'e' is :-", s.count("e") )

Output :-

occurrence of 'e' is :- 3
>>>

b =

s = "FuNTioN"
new = ""
for i in s :
    if i.isupper():
        new += i.lower()
    else :
        new += i.upper()
        
print("New String :-", new )

Output:-

New String :- fUntIOn
>>>

c =

s = "My School is Pathwalla"

if s.find("School") :
    print("School found")

else :
    print("School Not found")

Output :-

School found
>>>