parameters: (prompt)
return_statement: return email
docstring: Prompts the user for their email address and returns it.
  
    The last used email address is saved to a file and offered up as a suggestion
    to the user. If the user presses enter without typing in anything the last
    used email address is used. If the user enters a new address, it is saved
    for next time we prompt.
docstring_summary: Prompts the user for their email address and returns it.
docstring_tokens: Prompts the user for their email address and returns it .
function: def GetEmail(prompt):
    """Prompts the user for their email address and returns it.
  
    The last used email address is saved to a file and offered up as a suggestion
    to the user. If the user presses enter without typing in anything the last
    used email address is used. If the user enters a new address, it is saved
    for next time we prompt.
  
    """
    last_email_file_name = os.path.expanduser("~/.last_codereview_email_address")
    last_email = ""
    if os.path.exists(last_email_file_name):
      try:
        last_email_file = open(last_email_file_name, "r")
        last_email = last_email_file.readline().strip("\n")
        last_email_file.close()
        prompt += " [%s]" % last_email
      except IOError, e:
        pass
    email = raw_input(prompt + ": ").strip()
    if email:
      try:
        last_email_file = open(last_email_file_name, "w")
        last_email_file.write(email)
        last_email_file.close()
      except IOError, e:
        pass
    else:
      email = last_email
    return email
function_tokens: def GetEmail ( prompt ) : last_email_file_name = os . path . expanduser ( "~/.last_codereview_email_address" ) last_email = "" if os . path . exists ( last_email_file_name ) : try : last_email_file = open ( last_email_file_name , "r" ) last_email = last_email_file . readline ( ) . strip ( "\n" ) last_email_file . close ( ) prompt += " [%s]" % last_email except IOError , e : pass email = raw_input ( prompt + ": " ) . strip ( ) if email : try : last_email_file = open ( last_email_file_name , "w" ) last_email_file . write ( email ) last_email_file . close ( ) except IOError , e : pass else : email = last_email return email