Past Year - 2 Mark Questions
Last updated at July 29, 2026 by Teachoo
Answer:
input_filename=input("Enter a file name: ")
try:
f=open(input_filename+".txt",'r')
l=f.readlines()
for line in l:
if line[0]=='#':
print(line)
except:
print("File not found")
Transcript
Question 2 Write a program to accept a filename from the user and display all the lines from the file which contain Python comment character ‘#’. Taking a user input for the filename as ‘input_filename’ reading all the lines in the text file and assigning it to ‘l’ Checking if the first character of a line is ‘#’ Output opening the text file in read mode and assigning it to file_object ‘f’ Iterating through each line in ‘l’ and assigning it to ‘line’ Prints the line which starts with ‘#’’
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