Question

How to read text file line by line in Python

Answer 1

with open('d:\data.txt', mode='r') as file:
    for line in file:
        print(line)

'''
run:

Name: Ajax

Age: 27

Profession: Python Programmer

Name: Tim

Age: 37

Profession: Python , Java and PHP Programmer

'''

 

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Answer 2

fl = open("d:data.txt")
for line in fl:
    print(line)
fl.close()


'''
run:

python programming

'''

 

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Answer 3

filename = "d:\data.txt"

with open(filename) as f:
    content = f.readlines()

for line in content:
    print(line, end="")


'''
run:
   
c++ c c#
java php
python
 
'''

 

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Answer 4

filename = "d:\data.txt"

with open(filename) as f:
    content = f.read().splitlines()

for line in content:
    print(line)


'''
run:
   
c++ c c#
java php
python
 
'''

 

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Answer 5

import os.path

filename = "d:\data.txt"

if not os.path.isfile(filename):
    print('File not exist')
else:
    with open(filename) as f:
        content = f.read().splitlines()

    for line in content:
        print(line)


'''
run:
   
c++ c c#
java php
python
 
'''

 

70+ SQL courses for beginners and professionals