how to read a file input by form python code example

Example 1: file input python

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

Example 2: read file from form input type filepython

>>> secure_filename('../../../../home/username/.bashrc')
'home_username_.bashrc'