With the help of fileinput.lineno() method, we can get the line number for every line on line read from input file by using fileinput.lineno() method.
Syntax :
fileinput.lineno()Return : Return the line number.
Example #1 :
In this example we can see that by using fileinput.lineno() method, we are able to get the line number for every line read from the given file by using this method.
Input File –
# import fileinput import fileinput # Using fileinput.lineno() method for line in fileinput.input(files ='gfg.txt'): print('{}. '.format(fileinput.lineno()) + line) |
Output :
Example #2 :
Input File –
# import fileinput import fileinput # Using fileinput.lineno() method for line in fileinput.input(files =('gfg.txt', 'gfg1.txt')): print('{}. '.format(fileinput.lineno()) + line) |
Output :
<!–
–>
Python: Inplace Editing using FileInput
fileinput.input() in Python
fileinput.filename() in Python
fileinput.filelineno() in Python
fileinput.isfirstline() in Python
Important differences between Python 2.x and Python 3.x with examples
Python program to build flashcard using class in Python
Python | Sort Python Dictionaries by Key or Value
Python | Merge Python key values to list
Reading Python File-Like Objects from C | Python
Please Login to comment…