<human>:  Python code to convert none type to string.
<bot>: Here is a Python code to convert none type to string

import re

def none_to_string(value):
  """
  Convert none type to string.
  """
  if value is None:
    return "None"
  else:
    return str(value)

# Enter the value
value = None

# Calling the function
string = none_to_string(value)

print(string)

#Example Output
# None

#Remember to inspect code for bugs.