# Python program to explain os.set_blocking() method 
    
# importing os module 
import os
  
# File path 
path = "/home/ihritik/Documents/file.txt"
  
# Open the file and get
# the file descriptor associated
# with it using os.open() method
fd = os.open(path, os.O_RDWR)
  
  
# Get the current blocking mode
# of the file descriptor
# using os.get_blocking() method
print("Blocking Mode:", os.get_blocking(fd)) 
  
  
# Change the blocking mode
blocking = False
os.set_blocking(fd, blocking)
print("Blocking mode changed")
  
  
# Get the blocking mode
# of the file descriptor
# using os.get_blocking() method
print("Blocking Mode:", os.get_blocking(fd)) 
  
  
# close the file descriptor
os.close(fd)
  
  
# A False value for blocking
# mode denotes that the file
# descriptor has been put into
# Non-Blocking mode while True
# denotes that file descriptor
# is in blocking mode.

Blocking Mode: True
Blocking mode changed
Blocking Mode: False