Question

15. What will be the result of the following
Python code? S=[x**2 for x in range(5)]
print(S)​

Answer 1

Answer:

Amit is writing a text file handling program .He has written the following code. As a programmer, help him to successfully execute the given task

f=_______("book.txt"). Line#1

str=f._______() Line#2

L=str.split()

count_char=0

for i in L:

count_char=count_char+len(i)

print(count_char)

f.close()

fl= open("Book.txt", "a")

name = input("Enter a book name") =

_____________#Line3

_____________ #Line4

a)Fill the blank in Linel so that the file will be opened.

b) In which mode file "Book.txt" will be opened in Linel c) Write the function in Line2 to read first 20 characters from the file "Book.txt"

d) Write the statement in Line3 to write the book name entered by the user into the

file "Book.txt"

e) Write the statement in Line4 to close the file "Book.txt" which is opened in "a" mode.

f) Write the position of file pointer when the file is opened in append mode