Which of the following pieces of code correctly opens and closes a file? with open('my_file.txt', 'r') as f: for line in f: print(line) ### #3######## #%# f = open('my_file.txt', 'r') for line in f: print(line) ################ #3### f = open('my_file.txt', 'r') for line in f: print(line) close(f) ###################################### f = close( 'my_file.txt', 'r', close_after=True) %3D for line in f: print(line)

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Q12

Which of the following pieces of code correctly opens and closes a file?
with open('my_file.txt', 'r') as f:
for line in f:
print(line)
###
#######1
#3#3##########
f = open('my_file.txt', 'r')
for line in f:
print(line)
####################
#3#######
f = open(' my_file.txt', 'r')
for line in f:
print(line)
close(f)
######################################
f = close('my_file.txt', 'r', close_after=True)
for line in f:
print(line)
Transcribed Image Text:Which of the following pieces of code correctly opens and closes a file? with open('my_file.txt', 'r') as f: for line in f: print(line) ### #######1 #3#3########## f = open('my_file.txt', 'r') for line in f: print(line) #################### #3####### f = open(' my_file.txt', 'r') for line in f: print(line) close(f) ###################################### f = close('my_file.txt', 'r', close_after=True) for line in f: print(line)
None of these options
Transcribed Image Text:None of these options
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