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) #### ##################### ##### f = open('my_file.txt', 'r') for line in f: print(line) %3D ###################################### f = close('my_file.txt', 'r', close_after=True) for line in f: print(line) ############### ### f = open('my_file.txt', 'r') for line in f: print(line) close(f) ########## ## ##### ##### None of these options

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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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#3############
#######
open('my_file.txt', 'r')
for line in f:
print(line)
f =
######################################
Of =
close('my_file.txt', 'r', close_after=True)
for line in f:
print(line)
#########################
23####1
f = open(' my_file.txt',
for line in f:
print(line)
close(f)
'r')
######################
#######
None of these options
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) ### #3#3############ ####### open('my_file.txt', 'r') for line in f: print(line) f = ###################################### Of = close('my_file.txt', 'r', close_after=True) for line in f: print(line) ######################### 23####1 f = open(' my_file.txt', for line in f: print(line) close(f) 'r') ###################### ####### None of these options
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