old_contents: # coding=utf-8
  from __future__ import absolute_import
  import re
  import sys
  from datetime import datetime
  
  from termcolor import colored
  
  
  if sys.stdout.isatty():
      def blue(string):
          return colored(string, 'blue')
  
      def ping(string):
          return colored(string, 'magenta')
  else:
      def blue(string):
          return string
  
      def pink(string):
          return string
  
  
  def highlight_tags(string):
      def highlight(match):
          return pink(match.group(0))
  
      return re.sub(
          r'\#\w+\b',
          highlight,
          string,
          flags=re.MULTILINE
      )
  
  
  def nice_format(var):
      if isinstance(var, datetime):
          return var.isoformat()
      else:
          return str(var)
  
new_contents: # coding=utf-8
  from __future__ import absolute_import
  import re
  import sys
  from datetime import datetime
  
  from termcolor import colored
  
  
  if sys.stdout.isatty():
      def blue(string):
          return colored(string, 'blue')
  
      def pink(string):
          return colored(string, 'magenta')
  else:
      def blue(string):
          return string
  
      def pink(string):
          return string
  
  
  def highlight_tags(string):
      def highlight(match):
          return pink(match.group(0))
  
      return re.sub(
          r'\#\w+\b',
          highlight,
          string,
          flags=re.MULTILINE
      )
  
  
  def nice_format(var):
      if isinstance(var, datetime):
          return var.isoformat()
      else:
          return str(var)
  
subject: Fix typo in 'pink'