Definition:
When you use this method in a program, it reads one line from a file.
If you pass a number as a parameter, it reads only that many characters from the line; otherwise, it reads the entire line.
Syntax:
file_object.readline(size)Example:
file = open("report.txt", "r")
line1 = file.readline()
print(line1)
line2 = file.readline(8)
print(line2)
file.close()Suppose report.txt contains:
Rahul Kumar
Priya SharmaOutput:
Rahul Kumar
Priya SExercise
Create a file named report.txt and use the readline() method to read one line from the file.