Read file line by line in python

Description

Python program to read a file line by line

Solution

file=open("sample.txt",'r')
content = file.readline()
while(content):
    print(content)
    content=file.readline()
file.close()

Explanation

open the file in read mode
read line by line using readline() method.
Read a line and check whether there is content in the line, then print it and read the next line. Repeat it until a line has no content.
close() the file.