old_contents: #!/usr/bin/env python3
  # Author: Eduardo Frazão (https://github.com/fr4z40)
  # Contributor: Jonatas Freitas (https://github.com/jonatasfreitasv)
  # First commit date: 2014-11-24
  '''Helpers module
  '''
  
  from string import punctuation
  
  
  class Helpers:
  
      def writer(x, y):
          with open(x, 'a') as log:
              log.write(('%s\n' % y))
              log.close()
  
      def repl(x):
  
          to_join = punctuation.replace(
              '-', '').replace(
              '_', '').replace(
              '.', '').replace(
              '@', '').split()
  
          for p in " ".join(to_join):
              x = x.replace(p, ' ')
          return(x.strip())
  
      def filter(x):
          flt = (('''
                   xxxx xxx@ 12345 fulano seuemail
                   usuario meuemail @xx seublog meudominio
                   meunome blabla .. @@ seunome user.name
                   mailto username mail@
                   user@ yourusername fake info@ ：
                  ''').split())
  
          for n in flt:
              if n in x:
                  cndc = False
                  break
              else:
                  cndc = True
          return(cndc)
  
new_contents: #!/usr/bin/env python3
  # Author: Eduardo Frazão (https://github.com/fr4z40)
  # Contributor: Jonatas Freitas (https://github.com/jonatasfreitasv)
  # First commit date: 2014-11-24
  '''Helpers module
  '''
  from string import punctuation
  
  class Helpers:
  
      def writer(x, y):
          with open(x, 'a', encoding='utf8') as log:
              log.write(('%s\n' % y.strip()))
              log.close()
  
      def repl(x):
  
          to_join = punctuation.replace(
              '-', '').replace(
              '_', '').replace(
              '.', '').replace(
              '@', '').split()
  
          for p in " ".join(to_join):
              x = x.replace(p, ' ')
          return(x.strip())
  
      def filter(x):
          flt = (('''
                   xxxx xxx@ 12345 fulano seuemail @mail @email
                   usuario meuemail @xx seublog meudominio
                   meunome blabla .. @@ seunome user.name
                   mailto username mail@
                   user@ yourusername fake info@ ：
                  ''').split())
  
          for n in flt:
              if n in x:
                  cndc = False
                  break
              else:
                  cndc = True
          return(cndc)
  
subject: Update helpers.py