fileinput.filename() in Python

Last Updated : 22 Apr, 2020
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. Python3 1=1
# import fileinput
import fileinput

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

print(fileinput.filename())
Output : Example #2 : Python3 1=1
# import fileinput
import fileinput

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

print(fileinput.filename())
Output :
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