fileinput.filename() in Python

With the help of fileinput.filename() method, we can get the last used file name which we have used so far by using fileinput.filename() method.

Syntax : fileinput.filename()

Return : Return the last used file name.

Example #1 :
In this example we can see that by using fileinput.filename() method, we are able to get the last used file name by using this method.

# import fileinput
import fileinput

# Using fileinput.input() method
for line in fileinput.input(files ='gfg.txt'):
    print(line)

print(fileinput.filename())

Output :

Example #2 :

# import fileinput
import fileinput

# Using fileinput.input() method
for line in fileinput.input(files =('gfg.txt', 'gfg1.txt')):
    print(line)

print(fileinput.filename())

Output :