<human>:  Give me a Python function to dot write dot flush.
<bot>: Here is a Python function to dot write dot flush

import os

def write_dot(file, s):
  """Write a dot to a file."""
  file.write("\n")
  file.write(".")
  file.write("\n")
  file.flush()

# Enter the file
file = open("C:\\Users\\carnation\\Desktop\\python_exercises\\file.txt", "w")

# Calling the function
print((write_dot(file, "Hello World")))

#Example Output
# None

#Remember to inspect code for bugs.