text: class EmailBuilder:
      def __init__(self):
          self.message = {}
  
      def set_from_email(self, email):
          self.message['from'] = email
          return self
  
      def set_receiver_email(self, email):
          self.message['receiver'] = email
  
      def set_cc_emails(self, emails):
          self.message['cc'] = emails
          return self
  
      def set_attachaments(self, attachments):
          self.message['attachments'] = attachments
          return self
  
      def set_subject(self, subject):
          self.message['subject'] = subject
          return self
  
      def set_msg(self, message):
          self.message['message'] = message
          return self
  
      def set_priority(self, priority):
          self.message['priority'] = priority
          return self
  
      def build(self):
          return self.message
  